During your opponent's Battle Phase, all Attack Position monsters your opponent controls that can attack must attack this card
No matter who dealt the damage that removed the final defense counter, the controller gets any benefit listed on the card
Discard any number of cards from your hand
Its also a bomb in BRO Limited
Then we feature a swath of removal spells, including Feed the Swarm, Rakdos Charm, Terminate, Chaos Warp, Kolaghans Command, and Reckless Spite
On MagicFests side, check out this promo video from the Toronto event at the beginning of the year: Theres also Vanguard character cards, which are oversized at about 3.5x5 and are used in the format of the same name