Changes

'''Battle Mastery''' is a [[Tag-Word Ability]] that was added in, and is exclusive to, the third ''[[Bakugan Battle Planet]]'' card set, [[Age of Aurelus]]. It only exists on [[Aurelus]] cards, specifically [[Action Card|Action Cards]]. It simply is a fancy way of saying ''choose one''.

Titan Gorthion Ultra (Aurelus Card) ENG 99 SR AA.png|[[Aurelus Titan Gorthion Ultra (Age of Aurelus Card)|Aurelus Titan Gorthion Ultra]]