Chromium, the Mutable [Core Set 2019 Prerelease Promos] Token Creature Set: Fossil Unlimited Type: Psychic

Set: Fossil Unlimited Type: Psychic Rarity: Holo Rare

Set: Base Set Unlimited Type: Grass Rarity: Holo Rare Retreat cost: Colorless

Whenever a land enters the battlefield under your control

Set: EX: Holon Phantoms Type: Fire Rarity: Uncommon Retreat cost: Colorless

Set: Platinum: Supreme Victors Type: Metal Rarity: Holo Rare Retreat cost: Colorless

Chromium, the Mutable [Core Set 2019 Prerelease Promos] Token Creature Set: Fossil Unlimited Type: PsychicSet: 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.