Re-Birth Of A Genius. Creator/destroyer Chapter 255
Sam was watching the fight all this time. He is above the clouds watching the whole scene in his telescope and his friends are all waiting for his cue.
When Arc choke-slammed Oscar to the ground
"Its time, get ready," Sam said these words and stored his telescope away.
With that, all four of them jumped down from the back of the vulture.
They faced down as they let the gravity take over and when they reached a certain altitude, all four of them waved their hands and a metallic cylinder which is seven feet tall appeared below them and four of them disappeared into each cylinder.
Within the air, the four of them are falling on the ground at the same altitude and in few seconds after their entry, on both ends of the cylinder two pipes appeared out connecting the four of them.
Now it formed a square cage with top and bottom uncovered.