stamped pokemon cards Stamp Box [LPD] Onyx Discard all Energy from this Pokemon EX series Reverse Holo "Stamped"

Were still fairly fresh off the back of Duskmourn and its Commander precons, so I havent had the (dis?)pleasure of facing off against The Master of Keys

While his role may have been replaced in Z-A it's likely that he will reappear in the Mega Evolution series expansions due to his ties with Kalos

Persist is a very sweet ability thats often looked down on because design teams avoid mixing mechanics that use +1/+1 and -1/-1 counters to minimize confusion, and mechanics that feature +1/+1 counters tend to be very popular

With small decks and limited ways to manipulate hands and library you need at least 2 things you can Oath into and ideally 3 or 4