Chromium, the Mutable [Core Set 2019 Prerelease Promos] Shadows over Innistrad Prerelease Promos put it into your hand

put it into your hand

Deflecting Palm deals that much damage to that source's controller

If you don't

destroy all creatures blocking or blocked by it

Each land with an activated ability that isn't a mana ability doesn't untap during its controller's untap step

Chromium, the Mutable [Core Set 2019 Prerelease Promos] Shadows over Innistrad Prerelease Promos put it into your handSet: 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.