Look at the top three cards of your library. Put one of them into your hand and the rest on the bottom of your library in any order.
{3}{U}{U}{U}
Atemsis, All-Seeing
Legendary Creature - Sphinx
Flying
{2}{U}, {T}: Draw two cards, then discard a card.
Whenever Atemsis, All-Seeing deals damage to an opponent, you may reveal your hand. If cards with at least six different mana values are revealed this way, that player loses the game.
4 /
5
{U}
Benthic Biomancer
Creature - Merfolk Wizard Mutant
{1}{U}: Adapt 1. (If this creature has no +1/+1 counters on it, put a +1/+1 counter on it.)
Whenever one or more +1/+1 counters are put on Benthic Biomancer, draw a card, then discard a card.
1 /
1
{4}{U}
Boreal Elemental
Creature - Elemental
Flying
Spells your opponents cast that target Boreal Elemental cost {2} more to cast.
3 /
4
{1}{U}
Brineborn Cutthroat
Creature - Merfolk Pirate
Flash (You may cast this spell any time you could cast an instant.)
Whenever you cast a spell during an opponent's turn, put a +1/+1 counter on Brineborn Cutthroat.
2 /
1
{2}{G}{G}{G}
Cavalier of Thorns
Creature - Elemental Knight
Reach
When Cavalier of Thorns enters the battlefield, reveal the top five cards of your library. Put a land card from among them onto the battlefield and the rest into your graveyard.
When Cavalier of Thorns dies, you may exile it. If you do, put another target card from your graveyard on top of your library.
5 /
6
{1}{R}
Chandra's Embercat
Creature - Elemental Cat
{T}: Add {R}. Spend this mana only to cast an Elemental spell or a Chandra planeswalker spell.
2 /
2
{2}{R}{R}
Chandra's Outrage
Instant
Chandra's Outrage deals 4 damage to target creature and 2 damage to that creature's controller.
{2}{R}
Chandra's Spitfire
Creature - Elemental
Flying
Whenever an opponent is dealt noncombat damage, Chandra's Spitfire gets +3/+0 until end of turn.
1 /
3
{2}{U}
Cloudkin Seer
Creature - Elemental Wizard
Flying
When Cloudkin Seer enters the battlefield, draw a card.
2 /
1
{2}{U}
Convolute
Instant
Counter target spell unless its controller pays {4}.
{R}{G}
Creeping Trailblazer
Creature - Elemental
Other Elementals you control get +1/+0.
{2}{R}{G}: Creeping Trailblazer gets +1/+1 until end of turn for each Elemental you control.
2 /
2
--
Cryptic Caves
Land
{T}: Add {C}.
{1}, {T}, Sacrifice Cryptic Caves: Draw a card. Activate only if you control five or more lands.
{5}{R}{R}
Dragon Mage
Creature - Dragon Wizard
Flying
Whenever Dragon Mage deals combat damage to a player, each player discards their hand, then draws seven cards.
5 /
5
{4}{R}{R}{R}
Drakuseth, Maw of Flames
Legendary Creature - Dragon
Flying
Whenever Drakuseth, Maw of Flames attacks, it deals 4 damage to any target and 3 damage to each of up to two other targets.
7 /
7
{2}{U}{U}
Drawn from Dreams
Sorcery
Look at the top seven cards of your library. Put two of them into your hand and the rest on the bottom of your library in a random order.
{2}{U}{U}
Dungeon Geists
Creature - Spirit
Flying
When Dungeon Geists enters the battlefield, tap target creature an opponent controls. That creature doesn't untap during its controller's untap step for as long as you control Dungeon Geists.
3 /
3
{2}{G}{G}
Enraged Ceratok
Creature - Rhino
Enraged Ceratok can't be blocked by creatures with power 2 or less.
4 /
4
{U}{U}
Essence Capture
Instant
Counter target creature spell. Put a +1/+1 counter on up to one target creature you control.
--
Evolving Wilds
Land
{T}, Sacrifice Evolving Wilds: Search your library for a basic land card, put it onto the battlefield tapped, then shuffle.
{2}{U}
Field Research
Sorcery
Kicker {2}{U} (You may pay an additional {2}{U} as you cast this spell.)
Draw two cards. If this spell was kicked, draw three cards instead.
--
Field of the Dead
Land
Field of the Dead enters the battlefield tapped.
{T}: Add {C}.
Whenever Field of the Dead or another land enters the battlefield under your control, if you control seven or more lands with different names, create a 2/2 black Zombie creature token.
--
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}{R}{G}
Frenzied Arynx
Creature - Cat Beast
Riot (This creature enters the battlefield with your choice of a +1/+1 counter or haste.)
Trample
{4}{R}{G}: Frenzied Arynx gets +3/+0 until end of turn.
3 /
3
{G}{G}{U}{U}
Frilled Mystic
Creature - Elf Lizard Wizard
Flash
When Frilled Mystic enters the battlefield, you may counter target spell.
3 /
2
{2}{U}
Frost Lynx
Creature - Elemental Cat
When Frost Lynx enters the battlefield, tap target creature an opponent controls. That creature doesn't untap during its controller's next untap step.
2 /
2
{2}{U}
Glasspool Mimic
Creature - Shapeshifter Rogue
You may have Glasspool Mimic enter the battlefield as a copy of a creature you control, except it's a Shapeshifter Rogue in addition to its other types.
0 /
0
--
Glasspool Shore
Land
Glasspool Shore enters the battlefield tapped.
{T}: Add {U}.
0 /
0
{3}
Gruul Locket
Artifact
{T}: Add {R} or {G}.
{R/G}{R/G}{R/G}{R/G}, {T}, Sacrifice Gruul Locket: Draw two cards.
{1}{G}{U}
Gyre Engineer
Creature - Vedalken Wizard
{T}: Add {G}{U}.
1 /
1
{U}
Hard Cover
Enchantment - Aura
Enchant creature
Enchanted creature gets +0/+2 and has "{T}: Draw a card, then discard a card."
{G}
Healer of the Glade
Creature - Elemental
When Healer of the Glade enters the battlefield, you gain 3 life.
1 /
2
{3}
Icon of Ancestry
Artifact
As Icon of Ancestry enters the battlefield, choose a creature type.
Creatures you control of the chosen type get +1/+1.
{3}, {T}: Look at the top three cards of your library. You may reveal a creature card of the chosen type from among them and put it into your hand. Put the rest on the bottom of your library in a random order.
{1}{G}
Incubation Druid
Creature - Elf Druid
{T}: Add one mana of any type that a land you control could produce. If Incubation Druid has a +1/+1 counter on it, add three mana of that type instead.
{3}{G}{G}: Adapt 3. (If this creature has no +1/+1 counters on it, put three +1/+1 counters on it.)
0 /
2
{1}{U}
Into the Roil
Instant
Kicker {1}{U} (You may pay an additional {1}{U} as you cast this spell.)
Return target nonland permanent to its owner's hand. If this spell was kicked, draw a card.
--
Island
Basic Land - Island
({T}: Add {U}.)
--
Island
Basic Land - Island
({T}: Add {U}.)
--
Island
Basic Land - Island
({T}: Add {U}.)
--
Island
Basic Land - Island
({T}: Add {U}.)
--
Island
Basic Land - Island
({T}: Add {U}.)
--
Island
Basic Land - Island
({T}: Add {U}.)
--
Island
Basic Land - Island
({T}: Add {U}.)
--
Island
Basic Land - Island
({T}: Add {U}.)
--
Island
Basic Land - Island
({T}: Add {U}.)
{3}{R}
Lavakin Brawler
Creature - Elemental Warrior
Whenever Lavakin Brawler attacks, it gets +1/+0 until end of turn for each Elemental you control.
2 /
4
{1}{G}
Leafkin Druid
Creature - Elemental Druid
{T}: Add {G}. If you control four or more creatures, add {G}{G} instead.
0 /
3
{2}{U}{U}
Leyline of Anticipation
Enchantment
If Leyline of Anticipation is in your opening hand, you may begin the game with it on the battlefield.
You may cast spells as though they had flash.
{2}{R}{R}
Leyline of Combustion
Enchantment
If Leyline of Combustion is in your opening hand, you may begin the game with it on the battlefield.
Whenever you and/or at least one permanent you control becomes the target of a spell or ability an opponent controls, Leyline of Combustion deals 2 damage to that player.
{2}{R}
Light Up the Stage
Sorcery
Spectacle {R} (You may cast this spell for its spectacle cost rather than its mana cost if an opponent lost life this turn.)
Exile the top two cards of your library. Until the end of your next turn, you may play those cards.
{U}{R}
Lightning Stormkin
Creature - Elemental Wizard
Flying
Haste (This creature can attack and {T} as soon as it comes under your control.)
2 /
2
{2}{G}
Loaming Shaman
Creature - Centaur Shaman
When Loaming Shaman enters the battlefield, target player shuffles any number of target cards from their graveyard into their library.
3 /
2
{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
{7}
Meteor Golem
Artifact Creature - Golem
When Meteor Golem enters the battlefield, destroy target nonland permanent an opponent controls.
3 /
3
{G}
Might of the Masses
Instant
Target creature gets +1/+1 until end of turn for each creature you control.
{2}{R}
Molten Blast
Instant
Choose one --
• Molten Blast deals 2 damage to target creature or planeswalker.
• Destroy target artifact.
--
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}.)
--
Mountain
Basic Land - Mountain
({T}: Add {R}.)
--
Mountain
Basic Land - Mountain
({T}: Add {R}.)
--
Mountain
Basic Land - Mountain
({T}: Add {R}.)
{1}{U}
Negate
Instant
Counter target noncreature spell.
{1}{G}{U}{R}
Omnath, Locus of the Roil
Legendary Creature - Elemental
When Omnath, Locus of the Roil enters the battlefield, it deals damage to any target equal to the number of Elementals you control.
Landfall -- Whenever a land enters the battlefield under your control, put a +1/+1 counter on target Elemental you control. If you control eight or more lands, draw a card.
3 /
3
{2}{G}
Overgrowth Elemental
Creature - Elemental
When Overgrowth Elemental enters the battlefield, put a +1/+1 counter on another target Elemental you control.
Whenever another creature you control dies, you gain 1 life. If that creature was an Elemental, put a +1/+1 counter on Overgrowth Elemental.
3 /
2
{1}{G}
Rabid Bite
Sorcery
Target creature you control deals damage equal to its power to target creature you don't control.
{1}{G}{U}
Risen Reef
Creature - Elemental
Whenever Risen Reef or another Elemental enters the battlefield under your control, look at the top card of your library. If it's a land card, you may put it onto the battlefield tapped. If you don't put the card onto the battlefield, put it into your hand.
1 /
1
{G}
Sedge Scorpion
Creature - Scorpion
Deathtouch (Any amount of damage this deals to a creature is enough to destroy it.)
1 /
1
{3}{G}{G}
Shared Summons
Instant
Search your library for up to two creature cards with different names, reveal them, put them into your hand, then shuffle.
{X}{R}{R}
Shatterskull Smashing
Sorcery
Shatterskull Smashing deals X damage divided as you choose among up to two target creatures and/or planeswalkers. If X is 6 or more, Shatterskull Smashing deals twice X damage divided as you choose among them instead.
--
Shatterskull, the Hammer Pass
Land
As Shatterskull, the Hammer Pass enters the battlefield, you may pay 3 life. If you don't, it enters the battlefield tapped.
{T}: Add {R}.
{R}
Shock
Instant
Shock deals 2 damage to any target.
--
Simic Guildgate
Land - Gate
Simic Guildgate enters the battlefield tapped.
{T}: Add {G} or {U}.
{3}
Simic Locket
Artifact
{T}: Add {G} or {U}.
{G/U}{G/U}{G/U}{G/U}, {T}, Sacrifice Simic Locket: Draw two cards.
{2}
Spare Supplies
Artifact
Spare Supplies enters the battlefield tapped.
When Spare Supplies enters the battlefield, draw a card.
{2}, {T}, Sacrifice Spare Supplies: Draw a card.
{U}
Spectral Sailor
Creature - Spirit Pirate
Flash (You may cast this spell any time you could cast an instant.)
Flying
{3}{U}: Draw a card.
1 /
1
--
Temple of Mystery
Land
Temple of Mystery enters the battlefield tapped.
When Temple of Mystery enters the battlefield, scry 1.
{T}: Add {G} or {U}.
{2}{G}
Territorial Scythecat
Creature - Cat
Trample
Landfall -- Whenever a land enters the battlefield under your control, put a +1/+1 counter on Territorial Scythecat.
2 /
1
{3}{G}
Thicket Crasher
Creature - Elemental Rhino
Trample (This creature can deal excess combat damage to the player or planeswalker it's attacking.)
Other Elementals you control have trample.
4 /
3
--
Thornwood Falls
Land
Thornwood Falls enters the battlefield tapped.
When Thornwood Falls enters the battlefield, you gain 1 life.
{T}: Add {G} or {U}.
{1}{U}{U}
Thought Collapse
Instant
Counter target spell. Its controller mills three cards.
{R/G}{R/G}{ // }{2}{R}{G}
Thrash // Threat
Instant // Sorcery
Target creature you control deals damage equal to its power to target creature or planeswalker you don't control.
Create a 4/4 red and green Beast creature token with trample.
{1}{G}{G}
Thrashing Brontodon
Creature - Dinosaur
{1}, Sacrifice Thrashing Brontodon: Destroy target artifact or enchantment.
3 /
4
{1}{R}
Thunderkin Awakener
Creature - Elemental Shaman
Haste
Whenever Thunderkin Awakener attacks, choose target Elemental creature card in your graveyard with toughness less than Thunderkin Awakener's toughness. Return that card to the battlefield tapped and attacking. Sacrifice it at the beginning of the next end step.
1 /
2
{1}{R}
Tormenting Voice
Sorcery
As an additional cost to cast this spell, discard a card.
Draw two cards.
{G}
Veil of Summer
Instant
Draw a card if an opponent has cast a blue or black spell this turn. Spells you control can't be countered this turn. You and permanents you control gain hexproof from blue and from black until end of turn. (You and they can't be the targets of blue or black spells or abilities your opponents control.)
{1}{G}
Vine Gecko
Creature - Elemental Lizard
The first kicked spell you cast each turn costs {1} less to cast.
Whenever you cast a kicked spell, put a +1/+1 counter on Vine Gecko.
2 /
2
{1}{G}{G}{G}
Vivien, Arkbow Ranger
Legendary Planeswalker - Vivien
+1: Distribute two +1/+1 counters among up to two target creatures. They gain trample until end of turn.
-3: Target creature you control deals damage equal to its power to target creature or planeswalker.
-5: You may reveal a creature card you own from outside the game and put it into your hand.
L:
4
{4}{G}{G}
Wakeroot Elemental
Creature - Elemental
{G}{G}{G}{G}{G}: Untap target land you control. It becomes a 5/5 Elemental creature with haste. It's still a land. (This effect lasts as long as that land remains on the battlefield.)
5 /
5
{2}{U}
Winged Words
Sorcery
This spell costs {1} less to cast if you control a creature with flying.
Draw two cards.
{3}{U}
Yarok's Wavecrasher
Creature - Elemental
When Yarok's Wavecrasher enters the battlefield, return another creature you control to its owner's hand.
4 /
4
{R}{G}
Zhur-Taa Goblin
Creature - Goblin Berserker
Riot (This creature enters the battlefield with your choice of a +1/+1 counter or haste.)