yawning portal — you gain 1 life. (leads to: dungeon level)
dungeon level — scry 1. (leads to: goblin bazaar, twisted caverns)
goblin bazaar — create a treasure token. (leads to: lost level)
twisted caverns — target creature can't attack until your next turn. (leads to: lost level)
lost level — scry 2. (leads to: runestone caverns, muiral's graveyard)
runestone caverns — exile the top two cards of your library. you may play them. (leads to: deep mines)
muiral's graveyard — create two 1/1 black skeleton creature tokens. (leads to: deep mines)
deep mines — scry 3. (leads to: mad wizard's lair)
mad wizard's lair — draw three cards and reveal them. you may cast one of them without paying its mana cost.
