Seek Bolas's Counsel

Choose one at random ---

* You get an emblem with "At the beginning of your upkeep, pay {U}{B}{R}. If you don't, you lose the game."

* Each player discards their hand.

* Planeswalk to Pools of Becoming. <i>(Once there, you can roll the planar die only if you're playing Planechase.)</i>

* 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."