Diffusion Sliver (Extended Art) [Secret Lair Drop Promos] Skeleton Revolt — Destroy that creature

Revolt — Destroy that creature if it has mana value 4 or less instead if a permanent you controlled left the battlefield this turn

Set: EX: Emerald Type: Colorless Rarity: Uncommon Retreat cost: 0

If life was paid

Set: EX: Delta Species Type: Metal Rarity: Ultra Rare Retreat cost: Colorless

Cryptic Sovereign attacks

Diffusion Sliver (Extended Art) [Secret Lair Drop Promos] Skeleton Revolt — Destroy that creatureSet: Secret Lair Drop Promos Type: Creature Sliver Rarity: Rare 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