Chromium, the Mutable [Core Set 2019 Prerelease Promos] Fourth Edition When you control no lands

When you control no lands

First strike (This creature deals combat damage before creatures without first strike

Indestructible

and library for any number of cards with the same name as that card and exile them

Chromium, the Mutable [Core Set 2019 Prerelease Promos] Fourth Edition When you control no landsSet: 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.