Undercity Sewers (Borderless) (20) (PZA)
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Sorcerous Spyglass (Promo Pack) [Throne of Eldraine Promos]
| Set: | Throne of Eldraine Promos |
| Type: | Artifact |
| Rarity: | Rare |
| Cost: | 2 |
As Sorcerous Spyglass enters the battlefield, look at an opponent's hand, then choose any card name.
Activated abilities of sources with the chosen name can't be activated unless they're mana abilities.
Activated abilities of sources with the chosen name can't be activated unless they're mana abilities.