The legend of the tree the one's that a man

Choose your fighter!

The favourite
As the name suggests this one is the favourite. (DUH!!!!)

The one from Spain
This is from Spain but does have twin who isn't from Spain.

The easy bake oven
When the rest are stupid you got to step up with your trusty oven mitts.

The limb
Not a limb but a bone.

The can
When made out of metal you got to be strong.

The god
Was the first not the last.

The twin of the one from Spain (but not from Spain)
Not from Spain.