You may exert Ahn-Crop Champion as it attacks. When you do, untap all other creatures you control. (An exerted creature won't untap during your next untap step.)
4 /
4
{1}{W}{W}
Always Watching
Enchantment
Nontoken creatures you control get +1/+1 and have vigilance.
{2}{G}
Amphibious Kavu
Creature - Kavu
Whenever Amphibious Kavu blocks or becomes blocked by one or more blue and/or black creatures, Amphibious Kavu gets +3/+3 until end of turn.
2 /
2
{3}{R}
Ancient Kavu
Creature - Kavu
{2}: Ancient Kavu becomes colorless until end of turn.
3 /
3
{4}{W}
Angel of Mercy
Creature - Angel
Flying
When Angel of Mercy enters the battlefield, you gain 3 life.
3 /
3
{2}
Arcane Signet
Artifact
{T}: Add one mana of any color in your commander's color identity.
--
Archaeological Dig
Land
{T}: Add {C}.
{T}, Sacrifice Archaeological Dig: Add one mana of any color.
{2}{G}
Beast Within
Instant
Destroy target permanent. Its controller creates a 3/3 green Beast creature token.
{2}{W}
Benalish Emissary
Creature - Human Wizard
Kicker {1}{G} (You may pay an additional {1}{G} as you cast this spell.)
When Benalish Emissary enters the battlefield, if it was kicked, destroy target land.
1 /
4
--
Blighted Woodland
Land
{T}: Add {C}.
{3}{G}, {T}, Sacrifice Blighted Woodland: Search your library for up to two basic land cards, put them onto the battlefield tapped, then shuffle.
{2}{R}{R}
Bloodfire Kavu
Creature - Kavu
{R}, Sacrifice Bloodfire Kavu: It deals 2 damage to each creature.
2 /
2
--
Blossoming Sands
Land
Blossoming Sands enters the battlefield tapped.
When Blossoming Sands enters the battlefield, you gain 1 life.
{T}: Add {G} or {W}.
--
Boros Garrison
Land
Boros Garrison enters the battlefield tapped.
When Boros Garrison enters the battlefield, return a land you control to its owner's hand.
{T}: Add {R}{W}.
--
Boros Guildgate
Land - Gate
Boros Guildgate enters the battlefield tapped.
{T}: Add {R} or {W}.
{3}{G}
Champion of Rhonas
Creature - Jackal Warrior
You may exert Champion of Rhonas as it attacks. When you do, you may put a creature card from your hand onto the battlefield. (An exerted creature won't untap during your next untap step.)
3 /
3
--
Cinder Glade
Land - Mountain Forest
({T}: Add {R} or {G}.)
Cinder Glade enters the battlefield tapped unless you control two or more basic lands.
{3}{G}
Circuitous Route
Sorcery
Search your library for up to two basic land cards and/or Gate cards, put them onto the battlefield tapped, then shuffle.
{3}{G}{G}{W}
Collective Blessing
Enchantment
Creatures you control get +3/+3.
--
Command Tower
Land
{T}: Add one mana of any color in your commander's color identity.
{3}
Commander's Sphere
Artifact
{T}: Add one mana of any color in your commander's color identity.
Sacrifice Commander's Sphere: Draw a card.
{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.
{2}{W}
Devoted Crop-Mate
Creature - Human Warrior
You may exert Devoted Crop-Mate as it attacks. When you do, return target creature card with mana value 2 or less from your graveyard to the battlefield. (An exerted creature won't untap during your next untap step.)
3 /
2
--
Evolving Wilds
Land
{T}, Sacrifice Evolving Wilds: Search your library for a basic land card, put it onto the battlefield tapped, then shuffle.
--
Exotic Orchard
Land
{T}: Add one mana of any color that a land an opponent controls could produce.
{5}{R}
Firemaw Kavu
Creature - Kavu
Echo {5}{R} (At the beginning of your upkeep, if this came under your control since the beginning of your last upkeep, sacrifice it unless you pay its echo cost.)
When Firemaw Kavu enters the battlefield, it deals 2 damage to target creature.
When Firemaw Kavu leaves the battlefield, it deals 4 damage to target creature.
4 /
2
{1}{R}{G}
Fires of Yavimaya
Enchantment
Creatures you control have haste.
Sacrifice Fires of Yavimaya: Target creature gets +2/+2 until end of turn.
{3}{R}
Flametongue Kavu
Creature - Kavu
When Flametongue Kavu enters the battlefield, it deals 4 damage to target creature.
4 /
2
{R}{R}
Flametongue Yearling
Creature - Kavu
Multikicker {2} (You may pay an additional {2} any number of times as you cast this spell.)
Flametongue Yearling enters the battlefield with a +1/+1 counter on it for each time it was kicked.
When Flametongue Yearling enters the battlefield, it deals damage equal to its power to target creature.
2 /
1
{2}{R}{W}
Flowstone Charger
Creature - Beast
Whenever Flowstone Charger attacks, it gets +3/-3 until end of turn.
2 /
5
--
Gruul Guildgate
Land - Gate
Gruul Guildgate enters the battlefield tapped.
{T}: Add {R} or {G}.
{2}
Gruul Signet
Artifact
{1}, {T}: Add {R}{G}.
--
Gruul Turf
Land
Gruul Turf enters the battlefield tapped.
When Gruul Turf enters the battlefield, return a land you control to its owner's hand.
{T}: Add {R}{G}.
{2}{G}{G}
Harmonize
Sorcery
Draw three cards.
{2}{G}
Harrow
Instant
As an additional cost to cast this spell, sacrifice a land.
Search your library for up to two basic land cards, put them onto the battlefield, then shuffle.
{W}
Honorable Scout
Creature - Human Soldier Scout
When Honorable Scout enters the battlefield, you gain 2 life for each black and/or red creature target opponent controls.
1 /
1
{2}{G}{W}
Horned Cheetah
Creature - Cat
Whenever Horned Cheetah deals damage, you gain that much life.
2 /
2
{R}{G}
Horned Kavu
Creature - Kavu
When Horned Kavu enters the battlefield, return a red or green creature you control to its owner's hand.
3 /
4
{1}{R}{G}
Hunting Kavu
Creature - Kavu
{1}{R}{G}, {T}: Exile Hunting Kavu and target creature without flying that's attacking you.
2 /
3
{3}{R}{G}{W}
Johan
Legendary Creature - Human Wizard
At the beginning of combat on your turn, you may have Johan gain "Johan can't attack" until end of combat. If you do, attacking doesn't cause creatures you control to tap this combat if Johan is untapped.
5 /
4
--
Jungle Shrine
Land
Jungle Shrine enters the battlefield tapped.
{T}: Add {R}, {G}, or {W}.
{2}{R}
Kavu Aggressor
Creature - Kavu
Kicker {4} (You may pay an additional {4} as you cast this spell.)
Kavu Aggressor can't block.
If Kavu Aggressor was kicked, it enters the battlefield with a +1/+1 counter on it.
3 /
2
{3}{G}{G}
Kavu Chameleon
Creature - Kavu
This spell can't be countered.
{G}: Kavu Chameleon becomes the color of your choice until end of turn.
4 /
4
{3}{G}{G}
Kavu Climber
Creature - Kavu
When Kavu Climber enters the battlefield, draw a card.
3 /
3
{4}{G}{G}
Kavu Mauler
Creature - Kavu
Trample
Whenever Kavu Mauler attacks, it gets +1/+1 until end of turn for each other attacking Kavu.
4 /
4
{2}{R}{R}
Kavu Monarch
Creature - Kavu
Kavu creatures have trample.
Whenever another Kavu enters the battlefield, put a +1/+1 counter on Kavu Monarch.
3 /
3
{1}{G}
Kavu Predator
Creature - Kavu
Trample
Whenever an opponent gains life, put that many +1/+1 counters on Kavu Predator.
2 /
2
{2}{R}
Kavu Recluse
Creature - Kavu
{T}: Target land becomes a Forest until end of turn.
2 /
2
{3}{R}
Kavu Runner
Creature - Kavu
Kavu Runner has haste as long as no opponent controls a white or blue creature.
3 /
3
{2}{R}
Kavu Scout
Creature - Kavu Scout
Domain -- Kavu Scout gets +1/+0 for each basic land type among lands you control.
0 /
2
--
Kazandu Refuge
Land
Kazandu Refuge enters the battlefield tapped.
When Kazandu Refuge enters the battlefield, you gain 1 life.
{T}: Add {R} or {G}.
{R}{G}{W}
Knotvine Mystic
Creature - Elf Druid
{1}, {T}: Add {R}{G}{W}.
2 /
2
--
Krosan Verge
Land
Krosan Verge enters the battlefield tapped.
{T}: Add {C}.
{2}, {T}, Sacrifice Krosan Verge: Search your library for a Forest card and a Plains card, put them onto the battlefield tapped, then shuffle.
{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.
{3}{R}
Mire Kavu
Creature - Kavu
Mire Kavu gets +1/+1 as long as you control a Swamp.
3 /
2
{2}{G}{G}
Momentous Fall
Instant
As an additional cost to cast this spell, sacrifice a creature.
You draw cards equal to the sacrificed creature's power, then you gain life equal to its toughness.
--
Myriad Landscape
Land
Myriad Landscape enters the battlefield tapped.
{T}: Add {C}.
{2}, {T}, Sacrifice Myriad Landscape: Search your library for up to two basic land cards that share a land type, put them onto the battlefield tapped, then shuffle.
{R}{G}{W}
Naya Charm
Instant
Choose one --
• Naya Charm deals 3 damage to target creature.
• Return target card from a graveyard to its owner's hand.
• Tap all creatures target player controls.
--
Naya Panorama
Land
{T}: Add {C}.
{1}, {T}, Sacrifice Naya Panorama: Search your library for a basic Mountain, Forest, or Plains card, put it onto the battlefield tapped, then shuffle.
{3}{G}
Pygmy Kavu
Creature - Kavu
When Pygmy Kavu enters the battlefield, draw a card for each black creature your opponents control.
1 /
2
{R}{G}{W}
Radiant Kavu
Creature - Kavu
{R}{G}{W}: Prevent all combat damage blue creatures and black creatures would deal this turn.
3 /
3
{1}{R}{G}
Raging Kavu
Creature - Kavu
Flash
Haste
3 /
1
{1}{G}
Rampant Growth
Sorcery
Search your library for a basic land card, put that card onto the battlefield tapped, then shuffle.
{4}{G}
Return of the Wildspeaker
Instant
Choose one --
• Draw cards equal to the greatest power among non-Human creatures you control.
• Non-Human creatures you control get +3/+3 until end of turn.
{2}{W}{W}
Return to Dust
Instant
Exile target artifact or enchantment. If you cast this spell during your main phase, you may exile up to one other target artifact or enchantment.
{1}{G}
Return to Nature
Instant
Choose one --
• Destroy target artifact.
• Destroy target enchantment.
• Exile target card from a graveyard.
{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.)
--
Rith's Grove
Land - Lair
When Rith's Grove enters the battlefield, sacrifice it unless you return a non-Lair land you control to its owner's hand.
{T}: Add {R}, {G}, or {W}.
{1}{R}
Rogue Kavu
Creature - Kavu
Whenever Rogue Kavu attacks alone, it gets +2/+0 until end of turn.
1 /
1
--
Rogue's Passage
Land
{T}: Add {C}.
{4}, {T}: Target creature can't be blocked this turn.
--
Rugged Highlands
Land
Rugged Highlands enters the battlefield tapped.
When Rugged Highlands enters the battlefield, you gain 1 life.
{T}: Add {R} or {G}.
{1}{G}
Sakura-Tribe Elder
Creature - Snake Shaman
Sacrifice Sakura-Tribe Elder: Search your library for a basic land card, put that card onto the battlefield tapped, then shuffle.
1 /
1
--
Selesnya Guildgate
Land - Gate
Selesnya Guildgate enters the battlefield tapped.
{T}: Add {G} or {W}.
--
Selesnya Sanctuary
Land
Selesnya Sanctuary enters the battlefield tapped.
When Selesnya Sanctuary enters the battlefield, return a land you control to its owner's hand.
{T}: Add {G}{W}.
{4}{G}
Serpentine Kavu
Creature - Kavu
{R}: Serpentine Kavu gains haste until end of turn.
4 /
4
{3}{G}{G}
Shamanic Revelation
Sorcery
Draw a card for each creature you control.
Ferocious -- You gain 4 life for each creature you control with power 4 or greater.
{1}{R}
Skittish Kavu
Creature - Kavu
Skittish Kavu gets +1/+1 as long as no opponent controls a white or blue creature.
1 /
1
{2}{R}
Slimy Kavu
Creature - Kavu
{T}: Target land becomes a Swamp until end of turn.
2 /
2
{1}
Sol Ring
Artifact
{T}: Add {C}{C}.
{2}{R}{G}
Sparkcaster
Creature - Kavu
When Sparkcaster enters the battlefield, return a red or green creature you control to its owner's hand.
When Sparkcaster enters the battlefield, it deals 1 damage to target player or planeswalker.
5 /
3
{4}{G}{W}
Steel Leaf Paladin
Creature - Elf Knight
First strike
When Steel Leaf Paladin enters the battlefield, return a green or white creature you control to its owner's hand.
4 /
4
{4}{G}
Stone Kavu
Creature - Kavu
{R}: Stone Kavu gets +1/+0 until end of turn.
{W}: Stone Kavu gets +0/+1 until end of turn.
3 /
3
{4}{W}{W}
Sun Titan
Creature - Giant
Vigilance
Whenever Sun Titan enters the battlefield or attacks, you may return target permanent card with mana value 3 or less from your graveyard to the battlefield.
6 /
6
--
Temple of Abandon
Land
Temple of Abandon enters the battlefield tapped.
When Temple of Abandon enters the battlefield, scry 1.
{T}: Add {R} or {G}.
--
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}.
--
Temple of Triumph
Land
Temple of Triumph enters the battlefield tapped.
When Temple of Triumph enters the battlefield, scry 1.
{T}: Add {R} or {W}.
--
Temple of the False God
Land
{T}: Add {C}{C}. Activate only if you control five or more lands.
--
Terramorphic Expanse
Land
{T}, Sacrifice Terramorphic Expanse: Search your library for a basic land card, put it onto the battlefield tapped, then shuffle.
--
Tinder Farm
Land
Tinder Farm enters the battlefield tapped.
{T}: Add {G}.
{T}, Sacrifice Tinder Farm: Add {R}{W}.
{2}{R}
Tundra Kavu
Creature - Kavu
{T}: Target land becomes a Plains or an Island until end of turn.
2 /
2
{2}{G}
Watchful Naga
Creature - Naga Wizard
You may exert Watchful Naga as it attacks. When you do, draw a card. (An exerted creature won't untap during your next untap step.)
2 /
2
--
Wind-Scarred Crag
Land
Wind-Scarred Crag enters the battlefield tapped.
When Wind-Scarred Crag enters the battlefield, you gain 1 life.