Naruto Shippuden Episode 374 · Deluxe
A major focus of this episode is Sakura releasing the Strength of a Hundred Seal (Byakugou). After years of storing chakra, she finally proves she is no longer "standing behind" Naruto and Sasuke, but fighting as their equal.
You can watch Naruto: Shippūden on major streaming platforms like Crunchyroll, which often lists this episode as one of the most significant moments leading into the war's final stages. Naruto Shippuden Episode 374
summons Gamakichi , the son of Gamabunta, to bridge the distance and attack the Ten-Tails from above. A major focus of this episode is Sakura