Chromium, the Mutable [Core Set 2019 Prerelease Promos] Darksteel Set: Morningtide Type: Enchantment Rarity:

Set: Morningtide Type: Enchantment Rarity: Rare Cost: {1}{G} Whenever a creature enters the battlefield under your control

−2: Gain control of target artifact

Chains of leaping fire and sizzling lightning laid waste the artificers' handiwork

You may repeat this process any number of times

Set: Antiquities Type: Sorcery Rarity: Rare Cost: {2}{R}{R} Destroy all artifacts

Chromium, the Mutable [Core Set 2019 Prerelease Promos] Darksteel Set: Morningtide Type: Enchantment Rarity:Set: 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.