
Target opponent reveals their hand. You may choose a nonland card from it. If you do, that player discards that card. If you don't, put two +1/+1 counters on a creature or Vehicle you control.
Reckoner Shakedown has 1 printing, first in Kamigawa: Neon Dynasty (2022). EDHREC ranks it #22,777 among Commander cards. It has 2 official rulings.
Cards that show up in the same decks on EDHREC.