Martian Manhunter

When the only other players are Earth, their teammates, and your teammates, reveal Martian Manhunter. You all win. When there is no Earth,
you lose.
You may flip this card face up at any time. When
you do, target opponent plays with their hand
revealed until the beginning of your next turn.
Players play with the top card of their library
revealed at all times as long as you're in the game.