The RumblingContractBlade Thunder Edge

==Gallery==
BS66-X10-SCR.png|Secret Art (BS66) 
Category:Cost reduction 3
Category:No symbol
Category:BP 5000 at level 1
Category:BP +5000 when braved
Category:1 core at level 1
Category:During brave
Category:When attacks
Category:Repeat steps
Category:Heavy exhaust Spirit
Category:Heavy exhaust Ultimate
Category:Prevent effect activation
Category:Add symbol
Category:Hippo
Category:"Ikazuchi"-named
Category:"ContractBlade"-named