The Whiplash Arc Reactor

Equipped creature gets +1/+0 and double strike.

{r}{t}: The Whiplash Arc Reactor deals 1
damage to target creature. Surveil 1. If you
put an artifact into your graveyard this way, untap The Whiplash Arc Reactor. If this is
the third time you have untapped an artifact this way this turn, equip this artifact to target legendary creature you control.