Key of Dream Princess, Urara Yato

[Always] Absolute Boundary
[Always] <Valid> Square <Effect> If your card that originally possessed a color are on Square or in Resource, you lose the game.
[Boot] <Valid> [Own Turn 1] Square <Cost> Put a card with "Hastur" in its card name in your hand or your Charge into Trash. <Effect> You acquire 2 Dream Key. Choose a [Cthulhu] in your Trash, and return it to hand. Choose 2 opponent's Cost 5 or greater Z/X on Normal Square, and return them to hand.