Chromium, the Mutable [Core Set 2019 Prerelease Promos] Commander Anthology we finally have cause to

we finally have cause to rejoice

The dark opening seemed to breathe the cold

that player discards a card at random

You shouldn't have

Set: Limited Edition Beta Type: Creature — Nightmare Horse Rarity: Rare Cost: {5}{B} Flying (This creature can't be blocked except by creatures with flying or reach

Chromium, the Mutable [Core Set 2019 Prerelease Promos] Commander Anthology we finally have cause toSet: 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.