Reveal the top X cards of your library. Put all land cards from among them onto the battlefield tapped and the rest on the bottom of your library in a random order.
Spell mastery -- If there are two or more instant and/or sorcery cards in your graveyard, untap those lands.
{1}{R}{G}{W}
Atla Palani, Nest Tender
Legendary Creature - Human Shaman
{2}, {T}: Create a 0/1 green Egg creature token with defender.
Whenever an Egg you control dies, reveal cards from the top of your library until you reveal a creature card. Put that card onto the battlefield and the rest on the bottom of your library in a random order.
2 /
3
{1}{G}{W}
Atzocan Seer
Creature - Human Druid
{T}: Add one mana of any color.
Sacrifice Atzocan Seer: Return target Dinosaur card from your graveyard to your hand.
2 /
3
{5}{W}
Bellowing Aegisaur
Creature - Dinosaur
Enrage -- Whenever Bellowing Aegisaur is dealt damage, put a +1/+1 counter on each other creature you control.
3 /
5
{2}
Boros Signet
Artifact
{1}, {T}: Add {R}{W}.
--
Command Tower
Land
{T}: Add one mana of any color in your commander's color identity.
{G}
Commune with Dinosaurs
Sorcery
Look at the top five cards of your library. You may reveal a Dinosaur or land card from among them and put it into your hand. Put the rest on the bottom of your library in any order.
{2}{G}
Cultivate
Sorcery
Search your library for up to two basic land cards, reveal those cards, put one onto the battlefield tapped and the other into your hand, then shuffle.
{R}{G}
Domri's Ambush
Sorcery
Put a +1/+1 counter on target creature you control. Then that creature deals damage equal to its power to target creature or planeswalker you don't control.
{1}{R}{G}
Domri, Anarch of Bolas
Legendary Planeswalker - Domri
Creatures you control get +1/+0.
+1: Add {R} or {G}. Creature spells you cast this turn can't be countered.
-2: Target creature you control fights target creature you don't control.
L:
3
{1}{G}
Drover of the Mighty
Creature - Human Druid
Drover of the Mighty gets +2/+2 as long as you control a Dinosaur.
{T}: Add one mana of any color.
1 /
1
{2}{G}
Elvish Rejuvenator
Creature - Elf Druid
When Elvish Rejuvenator enters the battlefield, look at the top five cards of your library. You may put a land card from among them onto the battlefield tapped. Put the rest on the bottom of your library in a random order.
1 /
1
{3}{R}{G}
Escape to the Wilds
Sorcery
Exile the top five cards of your library. You may play cards exiled this way until the end of your next turn.
You may play an additional land this turn.
{4}{R}{R}
Etali, Primal Storm
Legendary Creature - Elder Dinosaur
Whenever Etali, Primal Storm attacks, exile the top card of each player's library, then you may cast any number of spells from among those cards without paying their mana costs.
6 /
6
--
Evolving Wilds
Land
{T}, Sacrifice Evolving Wilds: Search your library for a basic land card, put it onto the battlefield tapped, then shuffle.
{3}{G}
Explosive Vegetation
Sorcery
Search your library for up to two basic land cards, put them onto the battlefield tapped, then shuffle.
{1}{G}
Fertile Ground
Enchantment - Aura
Enchant land
Whenever enchanted land is tapped for mana, its controller adds an additional one mana of any color.
{3}{R}
Forerunner of the Empire
Creature - Human Soldier
When Forerunner of the Empire enters the battlefield, you may search your library for a Dinosaur card, reveal it, then shuffle and put that card on top.
Whenever a Dinosaur enters the battlefield under your control, you may have Forerunner of the Empire deal 1 damage to each creature.
1 /
3
--
Forest
Basic Land - Forest
({T}: Add {G}.)
--
Forest
Basic Land - Forest
({T}: Add {G}.)
--
Forest
Basic Land - Forest
({T}: Add {G}.)
--
Forest
Basic Land - Forest
({T}: Add {G}.)
--
Forest
Basic Land - Forest
({T}: Add {G}.)
--
Forest
Basic Land - Forest
({T}: Add {G}.)
--
Forest
Basic Land - Forest
({T}: Add {G}.)
--
Forest
Basic Land - Forest
({T}: Add {G}.)
--
Forest
Basic Land - Forest
({T}: Add {G}.)
--
Forest
Basic Land - Forest
({T}: Add {G}.)
{2}{G}
Garruk's Uprising
Enchantment
When Garruk's Uprising enters the battlefield, if you control a creature with power 4 or greater, draw a card.
Creatures you control have trample. (They can deal excess combat damage to the player or planeswalker they're attacking.)
Whenever a creature with power 4 or greater enters the battlefield under your control, draw a card.
{10}{G}{G}
Ghalta, Primal Hunger
Legendary Creature - Elder Dinosaur
This spell costs {X} less to cast, where X is the total power of creatures you control.
Trample
12 /
12
--
Gruul Guildgate
Land - Gate
Gruul Guildgate enters the battlefield tapped.
{T}: Add {R} or {G}.
{2}
Gruul Signet
Artifact
{1}, {T}: Add {R}{G}.
{3}{R}{W}
Huatli, Warrior Poet
Legendary Planeswalker - Huatli
+2: You gain life equal to the greatest power among creatures you control.
0: Create a 3/3 green Dinosaur creature token with trample.
-X: Huatli, Warrior Poet deals X damage divided as you choose among any number of target creatures. Creatures dealt damage this way can't block this turn.
L:
3
--
Jungle Shrine
Land
Jungle Shrine enters the battlefield tapped.
{T}: Add {R}, {G}, or {W}.
{2}{R}
Kazuul's Fury
Instant
As an additional cost to cast this spell, sacrifice a creature.
Kazuul's Fury deals damage equal to the sacrificed creature's power to any target.
--
Kazuul's Cliffs
Land
Kazuul's Cliffs enters the battlefield tapped.
{T}: Add {R}.
{2}{G}
Khalni Ambush
Instant
Target creature you control fights target creature you don't control. (Each deals damage equal to its power to the other.)
--
Khalni Territory
Land
Khalni Territory enters the battlefield tapped.
{T}: Add {G}.
{W}
Kinjalli's Caller
Creature - Human Cleric
Dinosaur spells you cast cost {1} less to cast.
0 /
3
{2}{W}
Kinjalli's Sunwing
Creature - Dinosaur
Flying
Creatures your opponents control enter the battlefield tapped.
2 /
3
{3}{G}
Knight of the Stampede
Creature - Human Knight
Dinosaur spells you cast cost {2} less to cast.
2 /
4
{3}
Lifecrafter's Bestiary
Artifact
At the beginning of your upkeep, scry 1.
Whenever you cast a creature spell, you may pay {G}. If you do, draw a card.
{G}
Llanowar Elves
Creature - Elf Druid
{T}: Add {G}.
1 /
1
{2}{G}
Llanowar Visionary
Creature - Elf Druid
When Llanowar Visionary enters the battlefield, draw a card.
{T}: Add {G}.
2 /
2
{1}{R}{G}
Mage Slayer
Artifact - Equipment
Whenever equipped creature attacks, it deals damage equal to its power to the player or planeswalker it's attacking.
Equip {3}
{1}{R}
Marauding Raptor
Creature - Dinosaur
Creature spells you cast cost {1} less to cast.
Whenever another creature enters the battlefield under your control, Marauding Raptor deals 2 damage to it. If a Dinosaur is dealt damage this way, Marauding Raptor gets +2/+0 until end of turn.
2 /
3
--
Mountain
Basic Land - Mountain
({T}: Add {R}.)
--
Mountain
Basic Land - Mountain
({T}: Add {R}.)
--
Mountain
Basic Land - Mountain
({T}: Add {R}.)
--
Mountain
Basic Land - Mountain
({T}: Add {R}.)
--
Mountain
Basic Land - Mountain
({T}: Add {R}.)
--
Mountain
Basic Land - Mountain
({T}: Add {R}.)
{X}{G}{G}
Nylea's Intervention
Sorcery
Choose one --
• Search your library for up to X land cards, reveal them, put them into your hand, then shuffle.
• Nylea's Intervention deals twice X damage to each creature with flying.
--
Path of Ancestry
Land
Path of Ancestry enters the battlefield tapped.
{T}: Add one mana of any color in your commander's color identity. When that mana is spent to cast a creature spell that shares a creature type with your commander, scry 1. (Look at the top card of your library. You may put that card on the bottom.)
--
Plains
Basic Land - Plains
({T}: Add {W}.)
--
Plains
Basic Land - Plains
({T}: Add {W}.)
--
Plains
Basic Land - Plains
({T}: Add {W}.)
--
Plains
Basic Land - Plains
({T}: Add {W}.)
--
Plains
Basic Land - Plains
({T}: Add {W}.)
{6}{G}{G}
Polyraptor
Creature - Dinosaur
Enrage -- Whenever Polyraptor is dealt damage, create a token that's a copy of Polyraptor.
5 /
5
{W}
Priest of the Wakening Sun
Creature - Human Cleric
At the beginning of your upkeep, you may reveal a Dinosaur card from your hand. If you do, you gain 2 life.
{3}{W}{W}, Sacrifice Priest of the Wakening Sun: Search your library for a Dinosaur card, reveal it, put it into your hand, then shuffle.
1 /
1
{2}{R}{R}
Pyrohemia
Enchantment
At the beginning of the end step, if no creatures are on the battlefield, sacrifice Pyrohemia.
{R}: Pyrohemia deals 1 damage to each creature and each player.
{2}{R}{G}
Raging Regisaur
Creature - Dinosaur
Whenever Raging Regisaur attacks, it deals 1 damage to any target.
4 /
4
{3}{R}{G}
Raging Swordtooth
Creature - Dinosaur
Trample
When Raging Swordtooth enters the battlefield, it deals 1 damage to each other creature.
5 /
5
{2}{G}
Ranging Raptors
Creature - Dinosaur
Enrage -- Whenever Ranging Raptors is dealt damage, you may search your library for a basic land card, put it onto the battlefield tapped, then shuffle.
2 /
3
{R}
Reckless Rage
Instant
Reckless Rage deals 4 damage to target creature you don't control and 2 damage to target creature you control.
{3}{R}{G}
Regisaur Alpha
Creature - Dinosaur
Other Dinosaurs you control have haste.
When Regisaur Alpha enters the battlefield, create a 3/3 green Dinosaur creature token with trample.
4 /
4
{1}{R}{G}
Rhythm of the Wild
Enchantment
Creature spells you control can't be countered.
Nontoken creatures you control have riot. (They enter the battlefield with your choice of a +1/+1 counter or haste.)
{R}
Rile
Sorcery
Rile deals 1 damage to target creature you control. That creature gains trample until end of turn.
Draw a card.
{2}{G}{G}
Ripjaw Raptor
Creature - Dinosaur
Enrage -- Whenever Ripjaw Raptor is dealt damage, draw a card.
4 /
5
--
Rootbound Crag
Land
Rootbound Crag enters the battlefield tapped unless you control a Mountain or a Forest.
{T}: Add {R} or {G}.
{1}{G}{G}
Runic Armasaur
Creature - Dinosaur
Whenever an opponent activates an ability of a creature or land that isn't a mana ability, you may draw a card.
2 /
5
{2}{G}
Savage Stomp
Sorcery
This spell costs {2} less to cast if it targets a Dinosaur you control.
Put a +1/+1 counter on target creature you control. Then that creature fights target creature you don't control. (Each deals damage equal to its power to the other.)
{1}{W}
Sejiri Shelter
Instant
Target creature you control gains protection from the color of your choice until end of turn.
--
Sejiri Glacier
Land
Sejiri Glacier enters the battlefield tapped.
{T}: Add {W}.
--
Selesnya Guildgate
Land - Gate
Selesnya Guildgate enters the battlefield tapped.
{T}: Add {G} or {W}.
{2}
Selesnya Signet
Artifact
{1}, {T}: Add {G}{W}.
{2}{R}
Shake the Foundations
Instant
Shake the Foundations deals 1 damage to each creature without flying.
Draw a card.
{W}
Sheltering Light
Instant
Target creature gains indestructible until end of turn. Scry 1. (Damage and effects that say "destroy" don't destroy the creature.)
{2}{G}{G}
Shifting Ceratops
Creature - Dinosaur
This spell can't be countered.
Protection from blue (This creature can't be blocked, targeted, dealt damage, enchanted, or equipped by anything blue.)
{G}: Shifting Ceratops gains your choice of reach, trample, or haste until end of turn.
5 /
4
{G}{W}
Siegehorn Ceratops
Creature - Dinosaur
Enrage -- Whenever Siegehorn Ceratops is dealt damage, put two +1/+1 counters on it. (It must survive the damage to get the counters.)
2 /
2
{5}{R}{R}
Silverclad Ferocidons
Creature - Dinosaur
Enrage -- Whenever Silverclad Ferocidons is dealt damage, each opponent sacrifices a permanent.
8 /
5
{4}{G}
Soul's Majesty
Sorcery
Draw cards equal to the power of target creature you control.
--
Stone Quarry
Land
Stone Quarry enters the battlefield tapped.
{T}: Add {R} or {W}.
--
Sunpetal Grove
Land
Sunpetal Grove enters the battlefield tapped unless you control a Forest or a Plains.
{T}: Add {G} or {W}.
{1}{G}
Tangled Florahedron
Creature - Elemental
{T}: Add {G}.
1 /
1
--
Tangled Vale
Land
Tangled Vale enters the battlefield tapped.
{T}: Add {G}.
1 /
1
{2}{R}
Taurean Mauler
Creature - Shapeshifter
Changeling (This card is every creature type.)
Whenever an opponent casts a spell, you may put a +1/+1 counter on Taurean Mauler.
2 /
2
{4}{W}
Temple Altisaur
Creature - Dinosaur
If a source would deal damage to another Dinosaur you control, prevent all but 1 of that damage.
3 /
4
--
Temple of Plenty
Land
Temple of Plenty enters the battlefield tapped.
When Temple of Plenty enters the battlefield, scry 1.
{T}: Add {G} or {W}.
{5}{G}{G}
Thundering Spineback
Creature - Dinosaur
Other Dinosaurs you control get +1/+1.
{5}{G}: Create a 3/3 green Dinosaur creature token with trample.
5 /
5
{1}{R}
Tilonalli's Crown
Enchantment - Aura
Enchant creature
When Tilonalli's Crown enters the battlefield, it deals 1 damage to enchanted creature.
Enchanted creature gets +3/+0 and has trample.
{R}{R}{G}{G}{G}{W}{W}
Titanic Ultimatum
Sorcery
Until end of turn, creatures you control get +5/+5 and gain first strike, trample, and lifelink.
{3}{W}{W}
Trapjaw Tyrant
Creature - Dinosaur
Enrage -- Whenever Trapjaw Tyrant is dealt damage, exile target creature an opponent controls until Trapjaw Tyrant leaves the battlefield.
5 /
5
--
Unclaimed Territory
Land
As Unclaimed Territory enters the battlefield, choose a creature type.
{T}: Add {C}.
{T}: Add one mana of any color. Spend this mana only to cast a creature spell of the chosen type.
{1}{G}
Verdant Rebirth
Instant
Until end of turn, target creature gains "When this creature dies, return it to its owner's hand."
Draw a card.
{1}{G}
Viridian Emissary
Creature - Phyrexian Elf Scout
When Viridian Emissary dies, you may search your library for a basic land card, put it onto the battlefield tapped, then shuffle.
2 /
1
{5}{W}{W}{W}
Wakening Sun's Avatar
Creature - Dinosaur Avatar
When Wakening Sun's Avatar enters the battlefield, if you cast it from your hand, destroy all non-Dinosaur creatures.
7 /
7
{5}{R}
Warstorm Surge
Enchantment
Whenever a creature enters the battlefield under your control, it deals damage equal to its power to any target.
{6}{R}{G}{W}
Zacama, Primal Calamity
Legendary Creature - Elder Dinosaur
Vigilance, reach, trample
When Zacama, Primal Calamity enters the battlefield, if you cast it, untap all lands you control.
When Burning Sun's Avatar enters the battlefield, it deals 3 damage to target opponent or planeswalker and 3 damage to up to one target creature.
6 /
6
{2}{G}
Crushing Canopy
Instant
Choose one --
• Destroy target creature with flying.
• Destroy target enchantment.
{2}{G}
Deathgorge Scavenger
Creature - Dinosaur
Whenever Deathgorge Scavenger enters the battlefield or attacks, you may exile target card from a graveyard. If a creature card is exiled this way, you gain 2 life. If a noncreature card is exiled this way, Deathgorge Scavenger gets +1/+1 until end of turn.
3 /
2
{2}{R}
Dinosaur Stampede
Instant
Attacking creatures get +2/+0 until end of turn. Dinosaurs you control gain trample until end of turn.
{5}{W}{W}
Goring Ceratops
Creature - Dinosaur
Double strike
Whenever Goring Ceratops attacks, other creatures you control gain double strike until end of turn.
3 /
3
{1}{G}
Naturalize
Instant
Destroy target artifact or enchantment.
{2}{G}
Overgrowth
Enchantment - Aura
Enchant land
Whenever enchanted land is tapped for mana, its controller adds an additional {G}{G}.
{1}{R}
Raptor Hatchling
Creature - Dinosaur
Enrage -- Whenever Raptor Hatchling is dealt damage, create a 3/3 green Dinosaur creature token with trample.
1 /
1
{2}{G}
Ravenous Daggertooth
Creature - Dinosaur
Enrage -- Whenever Ravenous Daggertooth is dealt damage, you gain 2 life.
3 /
2
{R}{W}
Sky Terror
Creature - Dinosaur
Flying, menace
2 /
2
{1}{G}{G}
Thrashing Brontodon
Creature - Dinosaur
{1}, Sacrifice Thrashing Brontodon: Destroy target artifact or enchantment.
3 /
4
{5}{G}{G}
Verdant Sun's Avatar
Creature - Dinosaur Avatar
Whenever Verdant Sun's Avatar or another creature enters the battlefield under your control, you gain life equal to that creature's toughness.