Sphinx's Herald [Shards of Alara] Goblin Mutant Whenever a Ninja you control

Whenever a Ninja you control deals combat damage to a player

Sacrifice Outland Liberator: Destroy target artifact or enchantment

When Wurmcoil Larva dies

Shadow Life: 20 Intellect: 4 At the start of your turn

If you exiled a nonland card this way

Sphinx's Herald [Shards of Alara] Goblin Mutant Whenever a Ninja you controlSet: Shards of Alara Type: Artifact Creature Vedalken Wizard Rarity: Uncommon Cost: {U} {2}{U}, {T}, Sacrifice a white creature, a blue creature, and a black creature: Search your library for a card named Sphinx Sovereign and put it onto the battlefield. Then shuffle your library. He calls a riddle through the gaps of cloven clouds, hoping for an answer.