Could Loki undo/neutralize his size shifting ability and restore him to normal size using his magic?
If Scott can get his hands on one of Loki's Thor shankng knives, he might be able to do some damage.
Good lunch finding him in the first place.
"But... But I want to be a big karate cyborg... ;_;" - Nik Hasta
"Get off my lawn! ...on this forum, that just makes people think of Cyclops." - Sharpandpointies
"...makes me think the Night King just says "Screw the rules, I have magic money" when it comes to physics." -Captain Morgan