From Under the Floorboards [Shadows over Innistrad Prerelease Promos] Minotaur Wizard that source's controller exiles a

that source's controller exiles a card from their hand at random

Set: The Lost Caverns of Ixalan Commander Type: Legendary Creature Rarity: Mythic Cost: {2}{G}{U} At the beginning of combat on your turn

Set: The Brothers' War Retro Artifacts Type: Artifact Rarity: Uncommon Cost: {2} When Ichor Wellspring enters the battlefield or is put into a graveyard from the battlefield

Set: Unfinity Type: Artifact Creature — Clown Robot Mime Rarity: Uncommon Cost: {3}{R} When Ticking Mime Bomb enters the battlefield

From Under the Floorboards [Shadows over Innistrad Prerelease Promos] Minotaur Wizard that source's controller exiles aSet: Shadows over Innistrad Prerelease Promos Type: Sorcery Rarity: Rare Cost: {3}{B}{B} Madness {X}{B}{B} (If you discard this card, discard it into exile. When you do, cast it for its madness cost or put it into your graveyard.) Create three tapped 2 2 black Zombie creature tokens and you gain 3 life. If this spell's madness cost was paid, instead create X of those tokens and you gain X life.