Chromium, the Mutable [Core Set 2019 Prerelease Promos] Fusion Monster if this card attacks a

if this card attacks a face-up Defense Position monster: Destroy that monster immediately (without damage calculation)

up to the number of Xyz Materials with different names attached to this card

Its effects are not activate at this time

Set: Legends Type: World Enchantment Rarity: Rare Cost: {2}{G}{G} All lands are 1/1 creatures that are still lands

Chromium, the Mutable [Core Set 2019 Prerelease Promos] Fusion Monster if this card attacks aSet: 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.