Inventor's Goggles
Artifact — Equipment
Equipped creature gets +1/+2.
Whenever an Artificer you control enters, you may attach this Equipment to it.
Equip 
(: Attach to target creature you control. Equip only as a sorcery.)
Jason Felix
Kaladesh Remastered (KLR)
• #246Rulings
If the Artificer that entered the battlefield leaves the battlefield before Inventor's Goggles becomes attached, Inventor's Goggles stays as it was. If it's already attached to another creature, it remains attached to that creature.
(wotc • 2016-09-20)
Rulings
If the Artificer that entered the battlefield leaves the battlefield before Inventor's Goggles becomes attached, Inventor's Goggles stays as it was. If it's already attached to another creature, it remains attached to that creature.
(wotc • 2016-09-20)