During your turn, this creature has first strike.
{1}{R}, Discard this card: It deals 3 damage to target creature. If that creature would die this turn, exile it instead.

Ninjutsu {2}{G}
When this creature enters, another target creature you control gains indestructible until end of turn. Untap it.

Trample
When Centaur Mentor enters, target creature gets +X/+0 until end of turn, where X is your devotion to green.

Reach, trample
Fabric — At the beginning of combat on your turn, target creature gets +X/+X and gains trample until end of turn, where X is the number of enchantments you control.

Trample
When Imperfect Fugisaur enters, you may sacrifice an artifact. If you do, it gains haste until end of turn.
Whenever Imperfect Fugisaur deals combat damage to a player, that player sacrifices an artifact. If they can't, you draw a card.

Deathtouch
Whenever you cache a card, this creature gets +2/+2 and gains indestructible until end of turn.

When Mokar Cliffbreaker enters, you may exile a land card from your graveyard. If you do, you gain 4 life.
Wander {5}{G}{G}

Favored
Whenever your Champion attacks, creatures you control with power 4 or greater get +1/+1 and gain trample until end of turn.

When Parental Pair enters, create a token that's a copy of it, except it's 2/2 and doesn't have this ability.
Amity — Whenever you attack with Parental Pair and exactly one other creature, you may have Parental Pair fight target creature.

Vigilance
Whenever Pheres-Band Huntmaster becomes the target of a spell or ability you control, put a +1/+1 counter on it. You gain 2 life.

Trample, ward {3}
Other Yetis you control get +1/+1.
At the beginning of combat on your turn, if you've spent at least five mana to cast spells this turn, create a 3/3 green Yeti creature token with trample.

Reach
When Roaming Treefolk enters, target creature or Ruin gets +2/+2 until end of turn.
Wander {5}{G}

Reach
When this creature enters, if you played a land from exile or cast a spell from exile this turn, it fights up to one target creature.

Haste
Solidarity

Indestructible
As long as your devotion to white and blue is less than seven, Ephara isn't a creature.
Whenever you cast an enchantment spell, draw a card.

Other creatures you control get +1/+1.
Whenever Nimomae attacks, create two 1/1 blue Bird creature tokens with flying.
The first noncreature spell you cast each turn costs {X} less to cast, where X is the number of tokens you control.

Flying, vigilance
As long as this creature is on the battlefield, it has all activated abilities of cards in your graveyard. You may activate each of those abilities only once each turn.

As an additional cost to cast this spell, sacrifice any number of creatures, then exile any number of creature cards from your graveyard. This spell costs {2} less to cast for each card or token sacrificed or exiled this way.
Flying

This spell costs {2} less to cast if an opponent lost life this turn.
Corrupt — When this creature enters, if you control a permanent with greater mana value, destroy up to one target artifact, creature, or planeswalker.

Damned — This spell costs {1} less to cast for each permanent you've sacrificed this turn.
Whenever you sacrifice a permanent, this creature deals 2 damage to target opponent unless they exile a permanent they control. You may play cards exiled this way for as long as they remain exiled, and you may spend mana of any type to cast them.

Indestructible
As long as your devotion to black and red is less than seven, Mogis isn't a creature.
Whenever you attack, each opponent loses 1 life for each creature attacking them. If a player lost 5 or more life this way, that player discards a card.

Ward—Sacrifice a permanent.
Whenever you cast a spell that targets Molpadia, the Last Acephali, exile the top card of your library. You may play it this turn.

Flying, trample, haste
Vishanki Hellkite enters with a +1/+1 counter on it for each mana from an artifact source spent to cast it.

Lifelink
Whenever Empowered Revisionary attacks, if its power is greater than its base power, create a number of 1/1 colorless Soldier creature tokens equal to the difference.

Vigilance, ward {1}
Whenever Lavis attacks, sacrifice any number of artifacts and/or enchantments. Create that many colorless Forest Plains land tokens named Root Node.