Legendary Black Belt [DR3-EN225] Rare Machine/X Antibody Set: POP Series 4 Type:

Set: POP Series 4 Type: Psychic Rarity: Common Retreat cost: Colorless

Set: EX: Emerald Type: Colorless Rarity: Uncommon Retreat cost: 0

Set: EX: Crystal Guardians Type: Supporter Rarity: Uncommon

Whenever Key to the City becomes untapped

Legendary Black Belt [DR3-EN225] Rare Machine/X Antibody Set: POP Series 4 Type:Set: Dark Revelation Volume 3 Card type: Equip Spell Rarity: Rare Attack: 0 Defense: 0 Equip only to "Chu Ske the Mouse Fighter", "Monk Fighter", or "Master Monk". When the equipped monster destroys your opponent's monster by battle and sends it to the Graveyard, inflict damage to your opponent equal to the DEF of the destroyed monster.