If a blue source would deal damage to you, prevent 2 of that damage.

: Tap target creature without flying.

If a white source would deal damage to you, prevent 2 of that damage.

Each player chooses a number of permanents they control equal to the number of permanents controlled by the player who controls the fewest, then sacrifices the rest. Each player discards cards the same way.

When this creature dies, each player discards their hand.

: Put a fuse counter on target creature.
At the beginning of your upkeep, put a fuse counter on each creature with a fuse counter on it.
Whenever a creature has four or more fuse counters on it, remove all fuse counters from it and destroy it. That creature deals 4 damage to its controller.

As an additional cost to cast this spell, discard a card at random.
Acceptable Losses deals 5 damage to target creature.

Destroy target artifact, target creature, target enchantment, and target land. (You can't cast this spell unless you have legal choices for all its targets.)

Destroy target artifact or land.

Plainswalk (This creature can't be blocked as long as defending player controls a Plains.)
Whenever this creature deals combat damage to a player, you may have target land become a Plains until this creature leaves the battlefield.

Enchant creature
Enchanted creature gets +2/-2.
Threshold — Enchanted creature gets an additional +2/-2 as long as there are seven or more cards in your graveyard.

, : This creature deals 1 damage to any target.
Threshold — , : This creature deals 2 damage to any target. Activate only if there are seven or more cards in your graveyard.

, Discard a card: Regenerate this creature.
Threshold — As long as there are seven or more cards in your graveyard, this creature gets +2/+2 and can't block.

If damage would be dealt to you, exile that many cards from your graveyard instead. If you can't, you lose the game.
If you would gain life, draw that many cards instead.
When this enchantment leaves the battlefield, you lose the game.

Whenever a creature attacks, flip a coin. If you win the flip, the next time that creature would deal combat damage this turn, it deals double that damage instead. If you lose the flip, the next time that creature would deal combat damage this turn, prevent that damage.

Reach (This creature can block creatures with flying.)
, Discard a card: This creature gets +0/+2 until end of turn.

Destroy target land.
Flashback (You may cast this card from your graveyard for its flashback cost. Then exile it.)

, Sacrifice this creature: Exile up to two target cards from a single graveyard.

Protection from black
Threshold — As long as there are seven or more cards in your graveyard, this creature gets +3/+3 and has flying.

If a red source would deal damage to you, prevent 2 of that damage.

Search your library for a card, put that card into your hand, then shuffle.

Mortivore's power and toughness are each equal to the number of creature cards in all graveyards.
: Regenerate this creature. (The next time this creature would be destroyed this turn, instead tap it, remove it from combat, and heal all damage on it.)

If a black source would deal damage to you, prevent 2 of that damage.

Whenever you cast an instant or sorcery spell, you may pay . If you do, copy that spell. You may choose new targets for the copy.

Trample
This creature gets +4/+4 as long as there are no cards in your graveyard.

Sacrifice an Atog creature: Atogatog gets +X/+X until end of turn, where X is the sacrificed creature's power.

Target player mills half their library, rounded down.

Flying
, : This creature deals 2 damage to target attacking or blocking creature.

Flying
, Discard a card: Return this creature to its owner's hand.

Trample
This creature enters with seven +1/+1 counters on it.
Whenever you tap a land for mana, remove a +1/+1 counter from this creature.

When this creature enters, you may return target sorcery card from your graveyard to your hand.

At the beginning of your upkeep, if you have 200 or more cards in your library, you win the game.

When this creature enters, you may return target instant card from your graveyard to your hand.

Thermal Blast deals 3 damage to target creature.
Threshold — Thermal Blast deals 5 damage instead if there are seven or more cards in your graveyard.

Target player sacrifices a land of their choice.
Threshold — Each player sacrifices all lands they control instead if there are seven or more cards in your graveyard.

Flying (This creature can't be blocked except by creatures with flying or reach.)
: This creature gets +0/+1 until end of turn.