Chromium, the Mutable [Core Set 2019 Prerelease Promos] The Dark −2: Gain control of target

−2: Gain control of target artifact

You lose life equal to its mana value

Destroy all creatures in the pile of that player's choice

Set: Beta Edition Type: Sorcery Rarity: Common Cost: {B} Return target creature card from your graveyard to your hand

Set: Alpha Edition Type: Enchantment — Aura Rarity: Uncommon Cost: {2}{U} Enchant enchantment

Chromium, the Mutable [Core Set 2019 Prerelease Promos] The Dark −2: Gain control of targetSet: 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.