Library of Leng [Alpha Edition] Merfolk Set: Alpha Edition Type: Instant

Set: Alpha Edition Type: Instant Rarity: Common Cost: {U} Choose one —

Set: Dominaria Prerelease Promos Type: Legendary Creature — Human Artificer Rarity: Mythic Cost: {2}{U}{R} Whenever you cast a historic spell

Whenever equipped creature deals combat damage to a player

Set: Battlebond Type: Creature — Demon Rarity: Mythic Cost: {6}{B}{B} Flying

if All Hallow's Eve is exiled with a scream counter on it

Library of Leng [Alpha Edition] Merfolk Set: Alpha Edition Type: InstantSet: Alpha Edition Type: Artifact Rarity: Uncommon Cost: {1} You have no maximum hand size. If an effect causes you to discard a card, discard it, but you may put it on top of your library instead of into your graveyard.