Undercity Sewers (Borderless) (20) (PZA)
Non-Foil - NM
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![Guardians of Koilos [Dominaria]](https://cdn.shopify.com/s/files/1/0267/9501/6251/products/cf51c93e-e191-516a-96e2-865c3e394cbb.jpg?v=1700201119)
Guardians of Koilos [Dominaria]
| Set: | Dominaria |
| Type: | Artifact Creature — Construct |
| Rarity: | Common |
| Cost: | 5 |
When Guardians of Koilos enters the battlefield, you may return another target historic permanent you control to its owner's hand. (Artifacts, legendaries, and Sagas are historic.)
Archaeologists depend on automatons inspired by their previous discoveries at Koilos to guard the excavations.