U #: 138 Creature Type or Sub Type: Creature — Lizard P: 2 T: 2 Rules Text Contains: Menace When Horned Stoneseeker enters the battlefield, create a tapped Powerstone token. (It's an artifact with "T: Add C. This mana can't be spent to cast a nonartifact spell.") When Horned Stoneseeker leaves the battlefield, sacrifice a Powerstone.