Marina Vendrell's Grimoire - Duskmourn: House of Horror - 308

Legendary Artifact — Book

Mana Cost: {5}{U}

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.

Rare · Duskmourn: House of Horror · #308 (DSK)

Illustrated by Lenka Šimečková & Scott Okumura