Squee's Bauble

{3}, {t}: When the next nontoken creature enters
the battlefield this turn under your control, you
may exile another target noncreature artifact you control, then return it to the battlefield under its
owner's control. Use this ability only once a turn.
{4}: Return Squee's Bauble to its owner's hand,
draw a card then discard a card.
"What's an engine?" - Squee, Novice Tinker