beheeyem pokemon card BLK 121/086 IR Rare Card Type Pokemon X & Y Promo

(You may cast this card from your graveyard for its escape cost.) Whenever Kroxa enters or attacks, each opponent discards a card, then each opponent who didn't discard a nonland card this way loses 3 life

Cards like Strategic Betrayal and Go Blank are strong not because they are inherently undercosted, but because they are different and if you play them in the right meta they will play more powerful than their mana cost

9 Iron Spider, Civil Warrior (Alibou, Ancient Witness) Speaking of massive Marvel crossovers happening on a regular basis, here is the one that started the trend: Civil War

Gilded Lotus is yet another card that generates mana on your turn