Enter the Dragon's Lair

Each opponent gets a red Dragon Clone token
creature. The first is 2/3 with flying. Add +1/+1 to
each ensuing Dragon Clone token. You choose the
order. Each Dragon Clone token also has, "When
this creature is dealt lethal damage by a creature, the controller of that creature ventures into a dungeon.

Double all effects of dungeon rooms you enter.

Whenever you complete a dungeon, scry 5 & gain
1d6 Treasure tokens.