Rosie, the Riveter

Flying,
Whenever an equipment is attached to a
Legendary creature you control you may untap
the creature.
{r/w}{r/w}{t} Create a 1/1 Colorless Thopter Artifact Creature Token with Flying.
{t} Sacrifice three Artifacts. Search your library
for a Equipment card and place on the battlefield
and attach it to a creature.