Vigilance

At the beginning of your end step, you gain 1 life for each creature you control with vigilance.

Mutate {5}{U} (If you cast this spell for its mutate cost, put it over or under target non-Human creature you own. They mutate into the creature on top plus all abilities from under it.)

Whenever this creature mutates, tap up to X target creatures, where X is the number of times this creature has mutated. Those creatures don't untap during their controller's next untap step.

Mutate {5}{G} (If you cast this spell for its mutate cost, put it over or under target non-Human creature you own. They mutate into the creature on top plus all abilities from under it.)

Whenever this creature mutates, exile cards from the top of your library until you exile X permanent cards, where X is the number of times this creature has mutated. Put those permanent cards onto the battlefield.

Flying

Cycling {2}{U} ({2}{U}, Discard this card: Draw a card.)

When you cycle Avian Oddity, put a flying counter on target creature you control.

Return target creature card from your graveyard to the battlefield. When you do, it fights up to one target creature you don't control. (Each deals damage equal to its power to the other.)

Exile up to three target enchantments.

Cycling {2} ({2}, Discard this card: Draw a card.)

When Bastion of Remembrance enters, create a 1/1 white Human Soldier creature token.

Whenever a creature you control dies, each opponent loses 1 life and you gain 1 life.

Blitz of the Thunder-Raptor deals damage to target creature or planeswalker equal to the number of instant and sorcery cards in your graveyard. If that creature or planeswalker would die this turn, exile it instead.

Mutate {2}{B/G}{B/G} (If you cast this spell for its mutate cost, put it over or under target non-Human creature you own. They mutate into the creature on top plus all abilities from under it.)

Whenever this creature mutates, return target permanent card from your graveyard to your hand.

Draw four cards.

Cycling {1} ({1}, Discard this card: Draw a card.)

Return up to two target creature cards with total mana value 3 or less from your graveyard to the battlefield. Put a deathtouch counter on either of them. Then put a menace counter on either of them.

As an additional cost to cast this spell, discard X cards.

Target player draws X cards. Channeled Force deals X damage to up to one target creature or planeswalker.

As an additional cost to cast this spell, reveal a creature card from your hand.

Charge of the Forever-Beast deals damage to target creature or planeswalker equal to the revealed card's power.

Mutate {4}{B} (If you cast this spell for its mutate cost, put it over or under target non-Human creature you own. They mutate into the creature on top plus all abilities from under it.)

Whenever this creature mutates, each opponent sacrifices a creature.

Target creature fights another target creature. (Each deals damage equal to its power to the other.)

Flash

Spells with flash you cast cost {1} less to cast and can't be countered.

Exile target creature. If you don't control a Human, you lose life equal to that creature's toughness.

When Duskfang Mentor enters the battlefield, put a lifelink counter on target non-Human creature you control.

{1}{B}, {T}: Put a +1/+1 counter on each creature you control with lifelink.

Destroy target creature with mana value 2 or less.

Cycling {2} ({2}, Discard this card: Draw a card.)

Whenever you cycle a card, you may pay {1}. When you do, exile target artifact or creature you control, then return it to the battlefield under its owner's control.

Whenever Exuberant Wolfbear attacks, you may change the base power and toughness of target Human you control to Exuberant Wolfbear's power and toughness until end of turn.

Choose one or both --

• Target Human creature you control gets +1/+1 and gains indestructible until end of turn.

• Target non-Human creature you control gets +1/+1 and gains indestructible until end of turn.

Flame Spill deals 4 damage to target creature. Excess damage is dealt to that creature's controller instead.

Whenever you cycle another card, put a +1/+1 counter on Flourishing Fox.

Cycling {1} ({1}, Discard this card: Draw a card.)

Enchant land

Enchanted land has "{T}: Target creature gains trample and haste until end of turn."

Cycling {1} ({1}, Discard this card: Draw a card.)

When Frillscare Mentor enters the battlefield, put a menace counter on target non-Human creature you control. (It can't be blocked except by two or more creatures.)

{2}{R}, {T}: Put a +1/+1 counter on each creature you control with menace.

Legendary Humans you control have indestructible.

{2}{W}{B}: Exile target card from a graveyard. If it was a creature card, create a 1/1 white Human Soldier creature token.

Mutate {3}{G} (If you cast this spell for its mutate cost, put it over or under target non-Human creature you own. They mutate into the creature on top plus all abilities from under it.)

Reach

Whenever this creature mutates, put two +1/+1 counters on it.

Grimdancer enters with your choice of two different counters on it from among menace, deathtouch, and lifelink.

Choose one --

• Destroy target creature with no counters on it.

• Remove up to three counters from target creature.

When Hornbash Mentor enters the battlefield, put a trample counter on target non-Human creature you control.

{2}{G}, {T}: Put a +1/+1 counter on each creature you control with trample.

Mutate {2}{W} (If you cast this spell for its mutate cost, put it over or under target non-Human creature you own. They mutate into the creature on top plus all abilities from under it.)

Whenever this creature mutates, other creatures you control get +X/+X until end of turn, where X is the number of times this creature has mutated.

{T}: Add {W}, {B}, or {G}.

Cycling {2} ({2}, Discard this card: Draw a card.)

Mutate {2}{B} (If you cast this spell for its mutate cost, put it over or under target non-Human creature you own. They mutate into the creature on top plus all abilities from under it.)

Deathtouch

Whenever this creature mutates, each opponent loses X life and you gain X life, where X is the number of times this creature has mutated.

Ivy Elemental enters the battlefield with X +1/+1 counters on it.

Flying

Creatures you control with flying have "Spells your opponents cast that target this creature cost {2} more to cast."

When Keensight Mentor enters the battlefield, put a vigilance counter on target non-Human creature you control.

{1}{W}, {T}: Put a +1/+1 counter on each creature you control with vigilance.

{T}: Add {G}, {U}, or {R}.

Cycling {2} ({2}, Discard this card: Draw a card.)

Look at the top five cards of your library. You may reveal any number of creature cards from among them and put the revealed cards into your hand. Put the rest on the bottom of your library in any order.

Mutate {U/R}{U/R} (If you cast this spell for its mutate cost, put it over or under target non-Human creature you own. They mutate into the creature on top plus all abilities from under it.)

Whenever this creature mutates, return target instant or sorcery card from your graveyard to your hand.

Mutate {3}{W} (If you cast this spell for its mutate cost, put it over or under target non-Human creature you own. They mutate into the creature on top plus all abilities from under it.)

Vigilance

Whenever this creature mutates, you gain 4 life.

Search your library for up to two basic land cards, put them onto the battlefield tapped, then shuffle.

Cycling {2} ({2}, Discard this card: Draw a card.)

Whenever Momentum Rumbler attacks, if it doesn't have first strike, put a first strike counter on it.

Whenever Momentum Rumbler attacks, if it has first strike, it gains double strike until end of turn.

Target creature gets +7/+7 until end of turn. Up to one other target creature blocks it this turn if able.

Cycling {2} ({2}, Discard this card: Draw a card.)

Flash

Enchant creature

Enchanted creature gets -2/-0 and loses all abilities. (Mutating onto the creature won't give it new abilities. It can gain abilities in other ways.)

Mutate {2}{W/B}{W/B} (If you cast this spell for its mutate cost, put it over or under target non-Human creature you own. They mutate into the creature on top plus all abilities from under it.)

Whenever this creature mutates, return target creature card with mana value 3 or less from your graveyard to the battlefield.

Counter target spell.

Cycling {2} ({2}, Discard this card: Draw a card.)

Whenever you draw a card, put a foreshadow counter on Ominous Seas.

Remove eight foreshadow counters from Ominous Seas: Create an 8/8 blue Kraken creature token.

Cycling {2} ({2}, Discard this card: Draw a card.)

Mutate {G}{U} (If you cast this spell for its mutate cost, put it over or under target non-Human creature you own. They mutate into the creature on top plus all abilities from under it.)

{1}, {T}: Look at the top card of your library. If it's a land card, you may put it onto the battlefield. If you don't put the card onto the battlefield, put it into your hand.

Each creature spell you cast costs {1} less to cast if it has mutate.

Whenever you cast a creature spell, if it has mutate, draw a card, then discard a card.

Mutate {2}{R} (If you cast this spell for its mutate cost, put it over or under target non-Human creature you own. They mutate into the creature on top plus all abilities from under it.)

{T}: This creature deals X damage to any target, where X is the number of times this creature has mutated.

Mutate {3}{U} (If you cast this spell for its mutate cost, put it over or under target non-Human creature you own. They mutate into the creature on top plus all abilities from under it.)

Flash

Whenever this creature mutates, you may return target creature an opponent controls to its owner's hand.

At the beginning of your upkeep, draw a card if you control a creature with the greatest power among creatures on the battlefield. Otherwise, put a +1/+1 counter on a creature you control.

Trample

Creatures you control with trample have "You may have this creature assign its combat damage as though it weren't blocked."

{T}: Add {U}, {R}, or {W}.

Cycling {2} ({2}, Discard this card: Draw a card.)

Whenever a creature you control deals combat damage to a player, you may draw a card.

Cycling {2} ({2}, Discard this card: Draw a card.)

Mutate {1}{R/W}{R/W} (If you cast this spell for its mutate cost, put it over or under target non-Human creature you own. They mutate into the creature on top plus all abilities from under it.)

Whenever this creature mutates, other creatures you control get +2/+1 until end of turn.

Whenever you cycle a card, you may have Reptilian Reflection become a 5/4 Dinosaur creature with trample and haste in addition to its other types until end of turn.

When Rooting Moloch enters the battlefield, exile target card with a cycling ability from your graveyard. Until the end of your next turn, you may play that card.

Cycling {2} ({2}, Discard this card: Draw a card.)

Humans you control get +1/+1.

{2}, Tap two untapped Humans you control: Tap target creature an opponent controls.

First strike

Cycling {2}{R} ({2}{R}, Discard this card: Draw a card.)

When you cycle Sanctuary Smasher, put a first strike counter on target creature you control.

{T}: Add {R}, {W}, or {B}.

Cycling {2} ({2}, Discard this card: Draw a card.)

Whenever you cycle a card, you may pay {2}. When you do, Savai Thundermane deals 2 damage to target creature and you gain 2 life.

{T}: Add {B} or {G}.

{T}: Mill two cards.

Menace

Each creature you control with menace can't be blocked except by three or more creatures.

Lifelink

Cycling {1}{W} ({1}{W}, Discard this card: Draw a card.)

When you cycle Splendor Mare, put a lifelink counter on target creature you control.

Flying, haste

Whenever you cast a noncreature spell, put a +1/+1 counter on Sprite Dragon.

Flying

If noncombat damage would be dealt to Stormwild Capridor, prevent that damage. Put a +1/+1 counter on Stormwild Capridor for each 1 damage prevented this way.

As an additional cost to cast this spell, tap an untapped creature you control.

Exile target tapped creature. Put a +1/+1 counter on the creature tapped to pay this spell's additional cost.

Trample

Cycling {1}{G} ({1}{G}, Discard this card: Draw a card.)

When you cycle Titanoth Rex, put a trample counter on target creature you control.

Mutate {3}{G/U}{G/U} (If you cast this spell for its mutate cost, put it over or under target non-Human creature you own. They mutate into the creature on top plus all abilities from under it.)

Whenever this creature mutates, create a 3/3 green Beast creature token.

Return target creature card from your graveyard to the battlefield with a lifelink counter on it.

Whenever you cycle another card for the first time each turn, create a 1/1 white Human Soldier creature token.

Cycling {2} ({2}, Discard this card: Draw a card.)

Deathtouch

Cycling {2}{B} ({2}{B}, Discard this card: Draw a card.)

When you cycle Void Beckoner, put a deathtouch counter on target creature you control.

{2}, Sacrifice a creature: Weaponize the Monsters deals 2 damage to any target.

Target creature gets +2/+2 until end of turn. If it's blocking, instead put two +1/+1 counters on it.

Cycling {2} ({2}, Discard this card: Draw a card.)

When Wingspan Mentor enters the battlefield, put a flying counter on target non-Human creature you control.

{2}{U}, {T}: Put a +1/+1 counter on each creature you control with flying.

{T}: Add {B}, {G}, or {U}.

Cycling {2} ({2}, Discard this card: Draw a card.)

Whenever this creature mutates, target creature an opponent controls gets -2/-2 until end of turn.

Zenith Flare deals X damage to any target and you gain X life, where X is the number of cards with a cycling ability in your graveyard.