Owen Buteus, Minetown Boss

As Owen Buteus comes into play create a 3/2
Union Buster Creature Token.
Whenever a Union Buster dies, each opponent
sacrifices a creature or a treasure token.
When Owen Buteus dies, exile all Union
Busters.
{t}{b/r}{b/r}: Create a 3/2 Union Busters

What they mine, is MINE!