Naruto Shippuden Episode 84 -

One mask unleashes , which is so powerful it nearly blows the team away.

: Capitalizing on the elemental advantage (Lightning beats Earth), Kakashi strikes Kakuzu through the heart with a Chidori . Naruto Shippuden Episode 84

Kakuzu begins a relentless multi-elemental assault using his masks: One mask unleashes , which is so powerful