Chromium, the Mutable [Core Set 2019 Prerelease Promos] 135a The surprise of a battle

The surprise of a battle cry can be as deadly as a blade

Set: 30th Anniversary Edition Type: Enchantment — Aura Rarity: Common Cost: {W} Enchant creature

Set: Modern Horizons 2 Prerelease Promos Type: Sorcery Rarity: Rare Cost: {1}{B} Return target nonlegendary creature card from your graveyard to the battlefield with a -1/-1 counter on it

Set: Jumpstart 2022 Type: Artifact Creature — Construct Rarity: Rare Cost: {2} {T}: Put a +1/+1 counter on each artifact creature you control

a silver prison of unpurged evils

Chromium, the Mutable [Core Set 2019 Prerelease Promos] 135a The surprise of a battleSet: 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.