One Piece Episode 179: "Collapsing Upper Ruins! The Quintet for the Finale!"
The episode begins in the aftermath of Roronoa Zoro's intense battle against Priest Ohm in the "Ordeal of Iron". With Ohm defeated, Enel finally makes his appearance at the ruins of Shandora to oversee the conclusion of his game. One Piece Episode 179
Enel attacks the python with a massive blast of "El Thor," effectively knocking out the creature and exposing those hiding nearby. One Piece Episode 179: "Collapsing Upper Ruins