Mutant Creeper

If Mutant Creeper is blocked you may pay {r}{r}{g}{g} if you do destroy blocking creature and sacrifice Mutant Creeper. Then return Mutant
Creeper to the battlefield under you control with
-1/-2.
{p/r}{r}{r}{g}{g}: Tap Mutant Creeper. Then Pick up
to three target creatures and tap them. Mutant
Creeper deals 6 damage to each creature then
exile Mutant Creeper.