Flame Breathing

This spell costs {r} less to cast if you control Kyojuro Rengoku.
At the beginning of your upkeep, put a breath counter on a creature you control.
Creatures you control with breath counters on them have "{t}, remove all breath counters from this creature: For each counter removed from this creature, choose one: Flame Breathing First Form - Unknowing Flame: This creature can't be blocked this turn, or Flame Breathing, Fifth Form - Flame Tiger: This creature gains double strike."