Truth or Dare
Sorcery
(CMC 3)
Target opponent chooses one --
• Truth -- That player plays with their hand revealed for the rest of the game.
• Dare -- Mill all but the bottom ten cards of that player's library. (To mill, put the top card of that library into its owner's graveyard.)
- [CMB1] Mystery Booster Playtest Cards 2019 #32 (R)