Splinter, Radical Rat (Showcase) (Teenage Mutant Ninja Turtles) (251)
Normal - NM
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![Knollspine Invocation [Shadowmoor]](https://cdn.shopify.com/s/files/1/0271/1106/3645/products/656dfcb3-d26b-539c-96c6-4739ef7fc232.jpg?v=1693442035)
Knollspine Invocation [Shadowmoor]
| Set: | Shadowmoor |
| Type: | Enchantment |
| Rarity: | Rare |
| Cost: | 1RR |
| Colors: | R |
{X}, Discard a card with mana value X: Knollspine Invocation deals X damage to any target.
Witches tempted by the power of flame gathered to study in the ruins of Spinerock Knoll.