User can create a gaster blaster.

Pros:
-user can teleport
-user can summon gaster blasters
-user can fly
-user will have strong bones

Cons:
-user can teleport far
-user's limit to how many gaster blaster they can summon varies
-user will be light
-user will have hollow bones
-user will have night terrors about past violence

Weakness: heavy hitting attacks
User is easily taken out by these types of attacks