Guildpact

Whenever this creature attacks, return target creature card from your graveyard to the battlefield tapped and attacking.

This spell can't be countered. Destroy target artifact or land.

({R/G} can be paid with either {R} or {G}.) Sacrifice this creature: Add one mana of any color.

Flying Whenever you cast an instant or sorcery spell, this creature gets +2/+0 until end of turn.

Ulasht enters with a +1/+1 counter on it for each other red creature you control and a +1/+1 counter on it for each other green creature you contro...

When this creature enters, if {G} was spent to cast it, destroy target artifact.

Whenever you cast a blue spell, target creature gains flying until end of turn. Whenever you cast a red spell, Tibor and Lumia deals 1 damage to ea...

Flip a coin. If you win the flip, take an extra turn after this one.

Bloodthirst 3 (If an opponent was dealt damage this turn, this creature enters with three +1/+1 counters on it.) {1}, Sacrifice this creature: It d...

Bloodthirst 3 (If an opponent was dealt damage this turn, this creature enters with three +1/+1 counters on it.) Flying {R}{R}{R}: Return this card...

Replicate {1}{R} (When you cast this spell, copy it for each time you paid its replicate cost. You may choose new targets for the copies.) Target M...

Replicate {R} (When you cast this spell, copy it for each time you paid its replicate cost. You may choose new targets for the copies.) Destroy tar...

{R}, Sacrifice a creature: This creature deals 1 damage to target player or planeswalker.

Target creature gets +4/+0 until end of turn. Another target creature gets -4/-0 until end of turn.

Bloodthirst 2 (If an opponent was dealt damage this turn, this creature enters with two +1/+1 counters on it.) Trample

Savage Twister deals X damage to each creature.

At the beginning of your upkeep, this creature deals 1 damage to each player.

Bloodthirst 1 (If an opponent was dealt damage this turn, this creature enters with a +1/+1 counter on it.) {R}, {T}: Attacking creatures get +X/+0...

Replicate {1}{R} (When you cast this spell, copy it for each time you paid its replicate cost. You may choose new targets for the copies.) Pyromati...

({U/R} can be paid with either {U} or {R}.) When this creature becomes the target of a spell or ability, return this creature to its owner's hand.

Parallectric Feedback deals damage to target spell's controller equal to that spell's mana value.

When this creature enters, if {U} was spent to cast it, return target creature to its owner's hand.

Flying Whenever you draw a card, Niv-Mizzet deals 1 damage to any target. {T}: Draw a card.