Splinter, Radical Rat (Showcase) (Teenage Mutant Ninja Turtles) (251)
Normal - NM
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![Skullcage [Archenemy]](https://cdn.shopify.com/s/files/1/0271/1106/3645/products/59d2f332-1697-5e0e-a6aa-1482083fe16e.jpg?v=1693441186)
Skullcage [Archenemy]
| Set: | Archenemy |
| Type: | Artifact |
| Rarity: | Uncommon |
| Cost: | 4 |
At the beginning of each opponent's upkeep, Skullcage deals 2 damage to that player unless they have exactly three or exactly four cards in hand.
Only a focused mind can survive it.