>or a Magic the Gathering card with "you may only use this effect once per tournament", While not exactly that, there used to be some pretty wild cards with pe

>or a Magic the Gathering card with "you may only use this effect once per tournament", While not exactly that, there used to be some pretty wild cards with permanent effects: https://tappedout.net/mtg-card/timmerian-fiends/ https://tappedout.net/mtg-card/timmerian-fiends/