Sigma Harmonizer

Hexproof (This artifact can't be the target of spells or abilities your opponents control.)
Whenever Sigma Harmonizer enters the battlefield, put three 0/5 Harmonizer Section creature tokens onto the battlefield.
{t}{x}{u}{u}{g}{g}: You may tap or untap up to X target creatures. If it's a creature you control, it gains a +1/ +1 counter.
Whenever you don't control a Harmonizer Section, destroy Sigma Harmonizer.