|"Mountain", |"Montagne", |"Commander" (4)
Mountain Valley enters tapped.
, Sacrifice Mountain Valley: Search your library for a Mountain or Forest card, put it onto the battlefield, then shuffle.
Whenever you roll the planar die, put a +1/+1 counter on up to one target creature.
Whenever chaos ensues, creatures you control gain flying until end of turn.
Vigilance
When Undermountain Adventurer enters, you take the initiative.
: Add . If you've completed a dungeon, add six instead.
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