Whenever another nontoken creature you control enters, if it wasn't cast, create a token that's a copy of that creature, except it's a 0/1 white Illusion.
, Sacrifice five Illusions: Exile target nonland permanent.

Defender
Whenever this creature blocks, you gain 3 life.

Vigilance
Start your engines!
Max speed — At the beginning of combat on your turn, target creature or Vehicle you control gains double strike until end of turn.

Vigilance
When this creature enters, create a 1/1 white Cat creature token.

When this creature enters, you gain 1 life and draw a card.

When Priest of Possibility enters, look at the top seven cards of your library. If a card among them has flying, Priest of Possibility perpetually gains flying. The same is true for first strike, double strike, deathtouch, haste, hexproof, indestructible, lifelink, menace, protection, reach, trample, and vigilance. Then shuffle.

At the beginning of your end step, create X 1/1 white Spirit creature tokens with flying, where X is the number of opponents who control more lands than you.

Flying
At the beginning of each end step, put X +1/+1 counters on each creature you control, where X is the number of creatures that died under your control this turn.

At the beginning of your upkeep, you may reveal a Dinosaur card from your hand. If you do, you gain 2 life.
, Sacrifice this creature: Search your library for a Dinosaur card, reveal it, put it into your hand, then shuffle.

Vigilance
Infect

Flying
Players can't cast instant spells unless a spell or ability is on the stack.

Flying
At the beginning of your upkeep, Prismatic Dragon becomes a random color.
: Prismatic Dragon becomes a random color.

Defender
Kicker
If this creature was kicked, it enters with a +1/+1 counter on it and with "This creature can attack as though it didn't have defender."

Flying
As long as this creature is untapped, it has protection from artifacts and from each color.
Whenever you cast a spell, you may untap this creature.

This creature gets +1/+1 as long as you control a Forest.
: This creature gains trample until end of turn.

When this creature enters, learn.

Flying
Fabricate 1

When this creature enters, create a 1/1 red Mercenary creature token with ": Target creature you control gets +1/+0 until end of turn. Activate only as a sorcery."
, Sacrifice a token: This creature gains indestructible until end of turn. Tap it.

When this creature dies, create a Young Hero Role token attached to up to one target creature you control. (If you control another Role on it, put that one into the graveyard. Enchanted creature has "Whenever this creature attacks, if its toughness is 3 or less, put a +1/+1 counter on it.")

When this creature enters, create a 1/1 white Human Soldier creature token.

When this creature enters, you become the monarch.
All damage that would be dealt to you is dealt to this creature instead.

Flying
When this creature enters or becomes monstrous, exile up to two target artifacts and/or enchantments controlled by different players.
: Monstrosity 3.

Partner with Impetuous Protege
, : Tap target creature.

When this creature enters, choose one —
• Put a shield counter on target permanent.
• Proliferate.

Vigilance
Landfall — Whenever a land you control enters, put a +1/+1 counter on this creature.

Whenever you cast your first enchantment spell each turn, create a 2/2 white Nymph enchantment creature token.
At the beginning of each combat, if you control five or more enchantments, Psemilla gets +4/+4 and gains lifelink until end of turn.

This creature has flying as long as you control a Dinosaur.

Flying
Sacrifice this creature: Regenerate target artifact.