Thorius, Blacksmith of Souls

{1}{w}{u}{b}: exile target creature into the battlefield
or in a graveyard with a weaponsoul counter on it.
{x}, chose a creature into exile with a weaponsoul
counter on it with converted mana cost X;
create an artifact equipment token with
"equipped creature Gets +X/+Y, where X is the
power of the chosen creature and Y the
toughness of it", equip {x} and all abilities of
the chosen creature attached to Thorius,
Blacksmith of Souls