Knollspine Invocation Tweet Details Color: Red Card Text: X, Discard a card with converted mana cost X Knollspine Invocation deals X damage to target creature or player. Rarity: R Cost: 1RR Card Type: Enchantment Artist: Dave Dorman Name: Knollspine Invocation Finish: Regular Card Number: 99/301 Set Name: Shadowmoor
