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Blot Out (Showcase Halo Foil) [March of the Machine: The Aftermath]
| Set: | March of the Machine: The Aftermath |
| Type: | Instant |
| Rarity: | Uncommon |
| Cost: | 2B |
| Colors: | B |
Target opponent exiles a creature or planeswalker they control with the greatest mana value among creatures and planeswalkers they control.