choose one at random—
• you get an emblem with "at the beginning of your upkeep, pay ubr. if you don't, you lose the game."
• each player discards their hand.
• planeswalk to pools of becoming. (once there you can roll the planar die only if you're playing planechase.)
• for each opponent, exile cards from the top of their library until you exile a nonland card. you may cast those cards without paying their mana costs.
• destroy all creatures and non-bolas planeswalkers.
• you get an emblem with "you can cast nonland cards from your sideboard."
