Leah, Imagination's Spark

When Leah, Imagination's Great Spark enters
the battlefield, artifact creatures you control
gain +2/+2 until end of turn.
Leah, Imaginations Great Spark gains +0/+1
for each equipment attached to it.
{2}{w}{u}{u}{g}{g}: Search your library for an
equipment card named Aetheria and put
it in your hand.