Tgelvo's Gift of Fury

Enchant creature you control
Enchanted creature gets +4/+4 and has haste
and has "{3}{r}{r},{t}, sacrifice this creature:
Untap each creature you control, creatures you
control get +2/+2 and gain first strike until end
of turn. Then you have an additional combat
phase."
Whenever Tgelvo's Gift of Fury is put into a graveyard, return it your hand.