Legendary Black Belt [DR3-EN225] Rare Machine/X Antibody Whenever Key to the City

Whenever Key to the City becomes untapped

[CONT] Assist All of your characters in front of this card get +500 power

Through the pale door

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

Set: XY: Fates Collide Type: Colorless Rarity: Rare Retreat cost: Colorless

Legendary Black Belt [DR3-EN225] Rare Machine/X Antibody Whenever Key to the CitySet: 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.