The Mega Thunder Blade (Pedang Mega Halilintar) is the gigantic version of BoBoiBoy Thunderstorm's Thunder Blade.
Season 2 Finale
He used it along with BoBoiBoy Cyclone's Mega Cyclone Drill to defeat P.E.T.A.I in the BoBoiBoy Combo Movement. It is 3x more powerful than the normal Thunder Blade.
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