Jay-ore-don, Unbound

If this spell is countered, you may put this card into your hand instead.
When you cast this spell for the second time this turn, if you cast it from your hand, it costs {4} less.
While it is your turn, Jay-ore-don, Unbound has hexproof.
Other red creatures you control get +2/+2.
Other green creatures you control get +2/+2.
{3}{r/g}{r/g}: Target creature you control deals damage to target creature you don't control.