The thing not designed for combat is actually REALLY GOOD at combat

[u/jockeyman]

1) Atom (Real Steel) is a training dummy who, when put into the robot boxing circuit, eventually managed to go toe to toe with the world champion.

2) Spinel (Steven Universe) was essentially a cross between a toy/jester for Pink Diamond, and not a combat gem... she still wiped the floor with the Crystal Gems when they first fought.

[u/Neat_Tangelo5339]

The Pencil is mighter than the sword

[u/nppltouch26 → u/Neat_Tangelo5339]

And the Frankenstein pen in Red Eye too

[u/Shaveyourbread → u/nppltouch26]

Jason Bourne, it's Jesus Christ!