what does the joker card do in binding of isaac | Wiki Cards and Runes - Binding

Is Ragnarok, Divine Deliverance legal to play

Well obviously there are authentic cards, as in cards produced or released officially by Nintendo and The Pokmon Company, or Wizards of the Coast between 1998-2003, and their partners and affiliates

UR Ultra Rare Arisen Gaia the Fierce Knight X DARK Level 7 [ WarriorEffect ] ATK 2300 DEF 2100 If your opponent controls more monsters than you do, you can Normal Summon this card without Tributing

If this card attacks a Zombie-Type monster: You can destroy that monster (without applying damage calculation.) 1800/1000 "A charming and eccentric man, he's the second member ever joined in the clan, the first being Eugene and the third being Silva

This comes scarily close to replicating the passive ability of Kinnan, Bonder Prodigy, one of the best Commanders in all of cEDH