Black Vise [Alpha Edition] Elemental Set: Ice Age Type: Sorcery

Set: Ice Age Type: Sorcery Rarity: Rare Cost: {G}{W} As an additional cost to cast this spell

Set: Dominaria Prerelease Promos Type: Legendary Planeswalker — Karn Rarity: Mythic Cost: {4} +1: Reveal the top two cards of your library

Set: Ixalan Prerelease Promos Type: Enchantment Rarity: Rare Cost: {5}{R} Whenever you cast a spell from your hand

the world would be deafened

And I must follow

Black Vise [Alpha Edition] Elemental Set: Ice Age Type: SorcerySet: Alpha Edition Type: Artifact Rarity: Uncommon Cost: {1} As Black Vise enters the battlefield, choose an opponent. At the beginning of the chosen player's upkeep, Black Vise deals X damage to that player, where X is the number of cards in their hand minus 4.