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Set: McDonald's Promos: 2015 Collection Type: Grass Rarity: Promo Retreat cost: Colorless
Set: Gym Challenge Unlimited Type: Colorless Rarity: Rare
Set: Sword & Shield: Chilling Reign Type: Lightning Rarity: Ultra Rare Retreat cost: Colorless
each opponent loses life equal to the life that player lost this turn
Chromium, the Mutable [Core Set 2019 Prerelease Promos] BW43 Set: McDonald's Promos: 2015 CollectionSet: Core Set 2019 Prerelease Promos Type: Legendary Creature Elder Dragon Rarity: Mythic Cost: {4}{W}{U}{B} Flash This spell can't be countered. Flying Discard a card: Until end of turn, Chromium, the Mutable becomes a Human with base power and toughness 1 1, loses all abilities, and gains hexproof. It can't be blocked this turn.