At the beginning of your end step, you get a perfection counter. Create a token that's a copy of up to one other target creature you control, then exile that token unless you have six or more perfection counters.
Counter target creature spell. Audition for blue. (Create a 1/1 Construct Actor creature token, a Wizard Role giving 2/2 and prowess, or a Warlock Role giving 2/1 and flying. Roles replace older ones.)
Choose one — • You may sacrifice a creature. When you do, it deals damage equal to its power to any target. • Target creature gets +4/+4 and gains trample until end of turn. • Destroy target artifact.
Pyre Trap deals 2 damage to any target. Spell mastery — If there are two or more instant and/or sorcery cards in your graveyard, Pyre Trap deals 4 damage instead, and you may cast it as though it had flash.
Create two 1/1 red Elemental creature tokens. They get +1/+0 and gain haste until end of turn. Flashback—{1}{R}, Sacrifice a creature. (You may cast this card from your graveyard for its flashback cost. Then exile it.)
Archive 5 (As this enters, shuffle the top five cards of your main library into a new face up library. Sacrifice this after the archived library is empty.) At the beginning of each upkeep, exile the top card of the archived library and your main library. You may cast those cards this turn and may spend mana as though it were mana of any color to cast them.
[+1]: Exile the top card of your library. When a source you control deals damage to an opponent this turn, put the exiled card into your hand. [–2]: Exile target nonland permanent. Its controller reveals the top card of their library, then puts it onto the battlefield if it's a permanent card. [–6]: Exile your library. You may play cards exiled this way for the rest of the game.
Wu Xing (Add effects based on the number of colors of mana spent to cast this spell.) 1 | Target opponent sacrifices a creature or planeswalker. 3 | That player also sacrifices an artifact or enchantment.
Qi-Long Shrine enters tapped. {T}: Add {U} or {R}. {U/R}, {T}, Sacrifice Qi-Long Shrine: Put a +1/+1 counter on target creature you control. Activate only as a sorcery.
Destroy target tapped creature, then untap all creatures you control.
Centuries ago, the catlike Qith were scattered across Mious when calamity struck their home. When a Qith finds a place they belong, they will defend it with all they have.
Whenever you cast an instant or sorcery spell, you may conjure two duplicates of it into your main library, then shuffle. Then if there are two or more cards in your graveyard that share a name with that spell, copy it. You may choose new targets for the copy.