Adam Warlock
End of Turn: Draw a card if you're winning here. Otherwise, +1 Power.
Martyr
At the end of the game, move to a location that LOSES you the
game. (if possible)
Nova
When Destroyed: Give your cards +1 Power.
Thanos
Game Start: Shuffle the six Infinity Stones into your deck.
Ultron
On Reveal: Deploy four 2-Power Drones to each other location.