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![Dungeon Geists [Core Set 2020 Promos]](http://rayscollectibles.myshopify.com/cdn/shop/products/0b70a647-4439-4b30-b161-381b80157282_530x@2x.jpg?v=1612501176)
| Set: | Core Set 2020 Promos |
| Type: | Creature — Spirit |
| Cost: | {2}{U}{U} |
Flying
When Dungeon Geists enters the battlefield, tap target creature an opponent controls. That creature doesn't untap during its controller's untap step for as long as you control Dungeon Geists.