Draft and Sealed are the same as in Magic, with one cool change
The novelty of having him in the game is fun, but that doesn't mean he's worth using
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
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
This is one more mana, one more card, and one more life than commonly card draw effects like Ambition's Cost
Secure yours before the festival season