Disintegrating Twin

Enchant creature
Place a -1/-1 counter on enchanted creature,
pay 3 life, {t}: Create a token thats a copy of
enchanted creature, except its a 1/1. It gains
haste until your next turn. Exile that token at
the beginning of the next end step.
When Disintegrating Twin is put into a
graveyard from the battlefield, return
Disintegrating Twin to its owners hand.