Sokka's boomerang

Equipped creature gets +2/+2 and vigilance.
If equipped creature is sokka it gets an
additional +2/+2.
Sacrifice sokka's boomerang, it deals 3
damage to any target. If sokka's boomerang
is put in the graveyard this way retun it to
the battlefield at the beginning of the next
endstep.
Equip:{2}
Equip Sokka:{0}