N15 Puppet Giant Grinder

When you cast this creature you may pay "X" life
then put "X" "Grind Counter" on "N15 Puppet Giant Grinder".
{t}; remove a "Grind Counter" from this creature, target opponent creature, destroy that creature than deal damage to your opponent equal to target creature power.
{b}{b}; Untap "N15 Puppet Giant Grinder"
{x}{p/b}{p/b}{p/b}; Chaos evolve "N15 Puppet Giant Grinder"