Shield trigger (When this spell is put into your hand from your shield zone, you may cast it for no cost.)

*  Destroy one of your opponent's untapped creatures. You may put a non-evolution creature with a cost less than the destroyed creature into the battle zone from your graveyard.

• Collector Number: 29
• Rarity: Rare
• Type: Spell
• Mana Number: 1
• Cost: 6
• Civilization: Darkness