Commanders such as Kenrith, the Returned King and Kinnan, Bonder Prodigy can quickly spiral out of control, so having an answer for them that doesn't stop your own activated abilities is fantastic
Structure Deck Review: The Crimson King Superhavy Samurai Superheavy Samurai: Advanced Deck Guide Banlist Analysis Yu-Gi-Oh
Infinite Impermanence acts like an Effect Veiler while its in your hand, allowing you to negate a monsters effect until the end of the turn
This can and does cause downtime for the websites, which makes their resources inaccessible for everyone
So, if you power up its Move using a card like Giovanni, it will heal 60 instead, since 60 damage was done to your opponent
---- When this permanent transforms into Black Chocobo, search your library for a land card, put it onto the battlefield tapped, then shuffle