Da Child

{t}{x}{w}{u}{b}{r}{g}: X target creatures are
put under your control until Da Child attacks or is destroyed. This ability cannot
be activated if Da Child has attacked at any
time in the game.
Every time Da Child fights a creature or
damages a player, put a +1,+1 counter on
Da Child. If Da Child is exiled or put into your
graveyard from the battlefield, return it to
your deck third from the top.