Do you remember the name of this trick?

[xaxaxaxa87]

Hello,
I'm searching the name of this trick for a long time but i can't remember:
https://www.instagram.com/p/BF4hWX0o4Gb/?utm_source=ig_embed_loading

Can someone help me? Even just the original author?

Thank you in advance for your answer.

Xavier

 

[D.Darko]

Im no magic historian, so I cant tell you who first created it and what they called it, but i've seen it being called "portal" or the "portal change"