Arachne, Psionic Weaver (Extended Art) (245) (SPM)
Foil - LP
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![Corridor Monitor [Double Masters]](https://cdn.shopify.com/s/files/1/0524/2277/0879/products/39274d9b-fee3-5f89-a719-37699965cf1f_4acda962-a436-49ea-9291-0b16ccb819be.jpg?v=1696197052)
Corridor Monitor [Double Masters]
| Set: | Double Masters |
| Type: | Artifact Creature — Construct |
| Rarity: | Common |
| Cost: | 1U |
| Colors: | U |
When Corridor Monitor enters the battlefield, untap target artifact or creature you control.
Castle Vantress has no locks on its doors, but interlopers rarely make it past the foyer.