The novelty of having him in the game is fun, but that doesn't mean he's worth using
Youll probably notice considerably less lag since the GeForce app lets you play with a virtual computer instead of making your mobile device read whats happening on the desktop computer, which is what creates the lag
Combine all of this with the direct synergy it shares with the Gladion Trainer Card, and you get a monster that is as fast as it is powerful
During your Main Phase: You can banish this card (until the next Standby Phase), and if you do, place 1 "Noble Knights of the Round Table" from your hand, Deck, or GY, face-up in your Field Zone, then you can Special Summon 1 "Artorigus" monster, or add to your hand 1 "Noble Arms" card, from your Deck or GY