Undercity Sewers (Borderless) (20) (PZA)
Non-Foil - NM
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![Chromium, the Mutable [Core Set 2019 Prerelease Promos]](https://cdn.shopify.com/s/files/1/0267/9501/6251/products/9c05831c-930a-50cb-814a-eb55cea1db2e_1755f4a7-4816-4451-a7c3-0eacda5f1efd.jpg?v=1700205983)
Chromium, the Mutable [Core Set 2019 Prerelease Promos]
| Set: | Core Set 2019 Prerelease Promos |
| Type: | Legendary Creature — Elder Dragon |
| Rarity: | Mythic |
| Cost: | 4WUB |
| Colors: | BUW |
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.
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.