First strike (This creature deals combat damage before creatures without first strike.)

Choose a card name. Target player reveals cards from the top of their library until a card with that name is revealed. If it is, that player puts the rest of the revealed cards into their graveyard and puts the card with the chosen name on top of their library. Otherwise, the player shuffles their library.

Whenever you crank Turbo-Thwacking Auto-Hammer, target creature gains double strike until end of turn.

As an additional cost to cast this spell, discard X cards.
Return X target nonland permanents to their owners' hands.

Until end of turn, target creature loses all abilities and becomes a red Weird with base power and toughness 0/1.
Fuse (You may cast one or both halves of this card from your hand.)

Counter target spell that targets a permanent you control.

Return target nonland permanent to its owner's hand. Draw a card.
Adamant — If at least three blue mana was spent to cast this spell, create a Food token. (It's an artifact with ", , Sacrifice this artifact: You gain 3 life.")

All combat damage that would be dealt to you this turn is dealt to target attacking creature instead.

Creatures your opponents control get -2/-0 until end of turn.

Until end of turn, target creature loses all abilities and becomes a blue Frog with base power and toughness 1/1.

Exile target creature. Return that card to the battlefield under its owner's control at the beginning of the next end step.

Choose artifact, creature, or land. Tap all untapped permanents of the chosen type target player controls, or untap all tapped permanents of that type that player controls.

Creature spells cost less to cast.
Whenever you roll {CHAOS}, reveal the top three cards of your library. Put all creature cards revealed this way into your hand and the rest into your graveyard.

Changeling (This card is every creature type.)
: Switch Turtleshell Changeling's power and toughness until end of turn.

You may tap or untap target artifact, creature, or land.

Whenever you crank Twiddlestick Charger, tap or untap target creature.

Whenever a creature token leaves the battlefield, put a +1/+1 counter on Twilight Drover.
, Remove a +1/+1 counter from Twilight Drover: Create two 1/1 white Spirit creature tokens with flying.

Flying, vigilance
When Twilight Shepherd enters the battlefield, return to your hand all cards in your graveyard that were put there from the battlefield this turn.
Persist (When this creature dies, if it had no -1/-1 counters on it, return it to the battlefield under its owner's control with a -1/-1 counter on it.)

Whenever you gain life, put a +1/+1 counter on Twinblade Paladin.
As long as you have 25 or more life, Twinblade Paladin has double strike. (It deals both first-strike and regular combat damage.)

Copy target instant or sorcery spell. You may choose new targets for the copy.