This Brave does not exhaust. And, while in Spirit form, can't attack nor block.
BRAVE CONDITION: [Right] Cost 4 or more. [Left] Cost 4 or more.
[When Braved on Right] (When Attacks) During this turn, give one of your Spirits in the family "War Dragon" +5000 BP. If that Spirit is Cost 10 or above, additionally, give it one additional Red Symbol.
[When Braved on the Left] (When Attacks) Once per turn, you can summon one spirit in family "War Dragon" from your Trash, without paying the cost.