Diffusion Sliver [Commander Masters] Elf Warrior you can’t play the other

you can’t play the other card

Fight with me and seize the reins of your own destiny

sacrifice it unless you return an untapped Swamp you control to its owner's hand

you'll understand why

Set: Oath of the Gatewatch Type: Creature — Goblin Rarity: Rare Cost: {3}{R}{R} Menace

Diffusion Sliver [Commander Masters] Elf Warrior you can’t play the otherSet: Commander Masters Type: Creature Sliver Rarity: Uncommon Cost: {1}{U} Whenever a Sliver creature you control becomes the target of a spell or ability an opponent controls, counter that spell or ability unless its controller pays 2. "The hive shimmered, and its walls seemed a living mirror." Hastric, Thunian scout