Farelek, Mechanical Marvel

This creature doesn't untap during it's controller's
untap step unless they control three or more
creatures with genius counters on them.
Whenever one or more genius counters are placed
on a creature, put a +1/+1 counter on this creature.
{3}: Nonartifact creatures you control get +0/+2
until end of turn, use this ability only once
per turn.