yugioh cards that discard for effect Clorless, Chaos King of Dark World Discard as effect handtrap :

Im sure theres a LOT of stuff out there

Widely considered one of the holy grail cards in the Pokmon TCG, high-graded versions consistently achieve top prices in the collectors market

Legendary 5Ds Decks contains: 3 Secret Rare chibi variant art Monster Cards 3 Secret Rare chibi Token Cards 15 Ultra Rares 135 Commons $24.99 Yu-Gi-Oh!: Battles of Legend: Monster Mayhem Booster Display Please Note: This is a New/Factory Sealed product

If there's a cost with having that creature attack its owner, you aren't forced to pay that cost, so you may have it attack another player, attack a planeswalker an opponent controls, attack a battle an opponent protects, or not attack at all