Magneton

You may sacrifice a creature named Magnemite
rather than pay this spells mana cost.
At the beginning of your upkeep get {e}{e}{e}. Magneton can't have -1/-1 counters placed on it.
{t}: Tap target creature, that creature does not untap during its controllers next untap step.
Pay {e}: Magneton gains flying until end of turn, or Magneton deals 4 damage to each attacking and each blocking creature.
{t}, Pay {e}: Magneton deals 6 damage to tar