Ohroahdia's Counterpart

Vigilance
When Ohroahdia's Counterpart enters the battlefield, you must sacrifice a Forest. If you
don't, you lose the game. If you do, you get
10,000 Treasure Tokens.
Sacrifice a Treasure: Create a nonlegendary
token copy of Ohroahdia. It gains haste.
Carah Faye, go away.