Card Ability

■ [Call Cost] [Pay 4 gauge & Destroy one or more «Black Dragon» on your field] ■ When this card enters the field during your final phase and if there are ten or more cards in your opponent's drop zone, nullify the abilities of all other cards on the field, and destroy them. ■ When this card attacks and there are twenty or more cards in your opponent's drop zone, for this turn, this card gets [Triple Attack].