When Junk Jet enters the battlefield, create a
Junk token
(A Junk is an artifact with "
, Sacrifice this artifact: Exile the top card of your library. You may play that card this turn. Activate only as a sorcery.").

, Sacrifice another artifact: Double equipped creature's power until end of turn.
Equip
(
: Attach to target creature you control. Equip only as a sorcery. This card enters unattached and stays on the battlefield if the creature leaves.)