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. (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."
Look at the top four cards of your library. You may reveal a creature or land card from among them and put it into your hand. Put the rest on the bottom of your library in any order.
"In my downtime I used to paint the vistas. Now the vistas disappear faster than my downtime."
Your opponents play with their hands revealed. Sacrifice Seer's Vision: Look at target player's hand and choose a card from it. That player discards that card. Activate only as a sorcery.
{T}: Add {C}. {T}, Sacrifice Seething Landscape: Search your library for a basic Island, Swamp, or Mountain card, put it onto the battlefield tapped, then shuffle. Cycling {U}{B}{R}
Toxic 1 When Seething Skitter-Priest enters the battlefield, creatures you control and creature cards in your hand perpetually gain "When this creature dies, create a 1/1 colorless Phyrexian Mite artifact creature token with toxic 1 and 'This creature can't block.'"
Whenever one or more creature cards are put into your graveyard from anywhere, venture into the dungeon. This ability triggers only once each turn. Create Undead — Whenever you complete a dungeon, return target creature card from your graveyard to the battlefield.