Up to two target creatures each get +2/+1 until end of turn. Create a Food token. (It's an artifact with ", , Sacrifice this token: You gain 3 life.")

All Sliver creatures have defender.
All Slivers have "When this permanent enters, draw a card."

Destroy all artifacts, then Structural Assault deals damage to each creature equal to the number of artifacts that were put into graveyards from the battlefield this turn.

+1: Create a 2/2 black Zombie creature token. Mill two cards.
−3: Return target creature card from your graveyard to the battlefield. That creature is a black Zombie in addition to its other colors and types.
−7: Destroy all non-Zombie creatures.

Return target creature to its owner's hand. You gain 2 life.

Put a +1/+1 counter on target creature you control if it's legendary. Then it fights target creature an opponent controls. (Each deals damage equal to its power to the other.)

Discard your hand. Then draw X cards, where X is the number of card types among cards in your graveyard.

: Return target basic land card from your graveyard to your hand.

(: Add .)

Return target instant or sorcery card from your graveyard to your hand.

This creature can't attack unless defending player controls an Island.
When you control no Islands, sacrifice this creature.
Morph (You may cast this card face down as a 2/2 creature for . Turn it face up any time for its morph cost.)

Choose two —
• Target player gains 7 life.
• Put target noncreature permanent on top of its owner's library.
• Target player shuffles their graveyard into their library.
• Search your library for a creature card, reveal it, put it into your hand, then shuffle.

Flying

Flash
When this creature enters, exile up to one other target non-Fox creature until this creature leaves the battlefield.
, Sacrifice this creature: You gain 2 life.

This land enters tapped. As it enters, choose a color.
: Add one mana of the chosen color.
, : Create a 1/1 black Rat creature token for each opponent you have.

Still Point in Time — All spells have split second. (As long as a spell with split second is on the stack, players can't cast spells or activate abilities that aren't mana abilities.)
Whenever chaos ensues, Lake Silencio deals 6 damage to target creature an opponent controls. If a creature dealt damage this way would die this turn, exile it instead.

When this creature enters, return target creature card of an opponent's choice from your graveyard to your hand.

Target creature gets +2/+2 until end of turn. You may remove a -1/-1 counter from it.

When you cast this spell, reveal the top X cards of your library. You may put a nonland permanent card with mana value X or less from among them onto the battlefield. Then shuffle the rest into your library.
This creature enters with X +1/+1 counters on it.

Enchant creature
Enchanted creature can't attack or block, and its activated abilities can't be activated. That creature's controller may sacrifice a permanent of their choice for that player to ignore this effect until end of turn.
: Return this Aura to its owner's hand.