Chromium, the Mutable [Core Set 2019 Prerelease Promos] Darksteel Set: Antiquities Type: Sorcery Rarity:

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

(Then put Timetwister into its owner's graveyard

and you decide whether to flip again

Its controller gains life equal to its power

Chromium, the Mutable [Core Set 2019 Prerelease Promos] Darksteel Set: Antiquities Type: Sorcery 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.