Secrets of Strixhaven Mystical Archive

Instant

You may return an Island you control to its owner's hand rather than pay this spell's mana cost.
Counter target spell unless its controller pays {1}.

Daze

Sorcery

Crackle with Power deals five times X damage to each of up to X targets.

Crackle with Power

Card

Culling Ritual

Secrets of Strixhaven Art Series

Sorcery — Lesson

Search your library for a basic land card, put it onto the battlefield tapped, then shuffle.

Shared Roots

Converge — Search your library for a creature, instant, or sorcery card with mana value less than or equal to the number of colors of mana spent to cast this spell, exile that card, then shuffle. You may cast that card without paying its mana cost.

Bring to Light

Destroy each nonland permanent with mana value 2 or less. Add {B} or {G} for each permanent destroyed this way.

Duskmourn: House of Horror

Legendary Artifact — Book

When Marina Vendrell's Grimoire enters, if you cast it, draw five cards.
You have no maximum hand size and don't lose the game for having 0 or less life.
Whenever you gain life, draw that many cards.
Whenever you lose life, discard that many cards. Then if you have no cards in hand, you lose the game.

Marina Vendrell's Grimoire

Artifact

{T}: Exile target card from a graveyard.
{6}, {T}, Sacrifice this artifact: Put each creature card exiled with this artifact onto the battlefield under your control with a flying counter on it. Each of them is a 1/1 Spirit in addition to its other types. Activate only as a sorcery.

Ghost Vacuum

Doctor Who

Davros, Dalek Creator

Dalek

Legendary Artifact Creature — Alien Scientist

Menace
At the beginning of your end step, create a 3/3 black Dalek artifact creature token with menace if an opponent lost 3 or more life this turn. Then each opponent who lost 3 or more life this turn faces a villainous choice — You draw a card, or that player discards a card.

Legendary Creature — Time Lord Doctor

Paradox — Whenever you cast a spell from anywhere other than your hand, put a +1/+1 counter on target creature.
Team TARDIS — At the beginning of your end step, untap each creature you control with a counter on it.