The Rack [Antiquities] Bard God you may pay 4 life

you may pay 4 life rather than pay this spell's mana cost

Set: Commander's Arsenal Oversized Type: Legendary Artifact Creature — Golem Rarity: Rare Cost: {5} Whenever Karn

return each non-Dinosaur creature to its owner's hand

Set: Foundations Jumpstart Type: Legendary Creature — Human Rogue Rarity: Rare Cost: {3}{B} Whenever you attack

Radiation is an invisible tide that seeps into the bones of the land

The Rack [Antiquities] Bard God you may pay 4 lifeSet: Antiquities Type: Artifact Rarity: Uncommon Cost: {1} As The Rack enters the battlefield, choose an opponent. At the beginning of the chosen player's upkeep, The Rack deals X damage to that player, where X is 3 minus the number of cards in their hand. Invented in Mishra's earlier days, the Rack was once his most feared creation.