Unstable Mutation [Fourth Edition (Foreign White Border)] Scariest Creature You'll Ever See Set: Core Set 2019 Type:

Set: Core Set 2019 Type: Creature — Goblin Shaman Rarity: Rare Cost: {1}{R} {1}

You can only use each of the following effects of "Centaur Mina" once per turn

Set: Commander 2018 Type: Creature — Zombie Rarity: Uncommon Cost: {2}{B} Menace

or Winged Beast-Type monster

Set: Battlebond Type: Legendary Creature — Human Rogue Rarity: Rare Cost: {1}{W}{U} {W}{U}

Unstable Mutation [Fourth Edition (Foreign White Border)] Scariest Creature You'll Ever See Set: Core Set 2019 Type:Set: Fourth Edition (Foreign White Border) Rarity: Common Target creature gets +3 +3. During each of its controllers upkeeps, put a 1 1 counter on the creature. These counters remain even if Unstable Mutation is removed.