Bunkatsu, Upon Knife’s Edge

First strike, prowess
Pact - Gain a debt counter, then pay 1 life for
each debt counter you have: Counter target spell
or ability that targets Bunkatsu unless its
controller pays {1} for each debt counter you
have.
Damned by lineage and bargains struck in his name, Bunkatsu seeks salvation through service. The
question remains, to which master?