Rosie, Astute Tinkerer

{t}, Pay {e}{e}{e}: Draw a card.

Whenever an ability of a nonland permanent you
control is activated if any {e} was spent this way,
each opponent may draw a card. For each that does,
you may exile up to that many target creatures then
return them to the battlefield under their owner's
control. For each that doesn't, you may create that
many 1/1 colorless Servo artifact creature tokens.

"It's a feature!"