Yes, even in Rush Duel, there is reference artwork.
Jango is in the game, using a “Gi-Ant Revolution” Deck, using “Gi-Ant Revolution”, “Saturn King Beetle”, “Pot of Greed” and “Reblliant”
Gallian is in, and uses a Machine Deck featuring “Drilling Mandrill”, “Shield Boring Kong” and “Steeltek Deity Mirror Innovator”!
The Strategy Guide also includes…
A character voice list
Reference art for things such as Yuga’s classroom and Goha 7th.
And even Reference Art for monsters, such as “Super Magitek Deity Magnum Over Road”!