Undercity Sewers (Borderless) (20) (PZA)
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![Invasion of Karsus // Refraction Elemental [March of the Machine Prerelease Promos]](https://cdn.shopify.com/s/files/1/0267/9501/6251/files/86c2eb3a-0163-5fb5-8027-678bade09830.jpg?v=1731756770)
Invasion of Karsus // Refraction Elemental [March of the Machine Prerelease Promos]
| Set: | March of the Machine Prerelease Promos |
| Type: | Battle — Siege |
| Rarity: | Rare |
| Cost: | 2RR |
| Colors: | R |
(As a Siege enters, choose an opponent to protect it. You and others can attack it. When it's defeated, exile it, then cast it transformed.)
When Invasion of Karsus enters the battlefield, it deals 3 damage to each creature and each planeswalker.
When Invasion of Karsus enters the battlefield, it deals 3 damage to each creature and each planeswalker.
The crystal landslide stirred over the shattered forms of the Machine Legion vanguard, and then it rose and rearranged itself into an avenging colossus.
| Reverse Type: | Creature — Elemental |
Ward—Pay 2 life.
Whenever you cast a spell, Refraction Elemental deals 2 damage to each opponent.
The crystal landslide stirred over the shattered forms of the Machine Legion vanguard, and then it rose and rearranged itself into an avenging colossus.