Set:	Duskmourn: House of Horror Commander
Type:	Instant
Rarity:	Rare
Cost:	{3}{U}{U}

You may put a +1/+1 counter on a creature. Then choose odd or even. Return each creature with power of the chosen quality to its owner's hand. (Zero is even.) There exists a theoretical infinity between the discrete atoms of reality. I'm simply appropriating that infinity as storage space.