Team Skull Blockade

Walkthrough: After obtaining the second flute and heading back to Poni Island, you must return to the Ancient Poni Path and head north (an area that was previous off limits. However, as you approach said entrance, you will see a number of Team Skull Grunts blocking the way. They are still upset at you for a number of reason, but mainly because Guzma is missing and all your previous attempts to stop them on other islands. You will be faced by one Team Skull Grunt to begin with, but after defeating him, all the Grunts will Battle you as one in a Singles Battle.

Team Skull Grunt - Level 44 Fomantis

Team Skull Grunt - Level 43 Salandit, Level 43 Mareanie, Level 44 Haunter, Level 44 Golbat, Level 44 Raticate

After defeating all of them, Plumeria will appear from out of no where. She will begin by lashing at the grunts, primarily for being poor sports after all this Time of grudge holding. She will then dismiss them, before apologizing to both you and Lillie for having kidnapped Lillie and Cosmog and for having brought all this trouble upon you, her family, and even Guzma. She then wonders if Guzma can still be found, and in hopes of you finding him, she will give you Poisonium Z.