Dunnell, the Noble Arms of Light - Equipped Monster gains 500 ATK for each of your Adventurer Monsters with different names
They are used by Yuma Tsukumo, Reginald Kastle/Nash, Mizar, Girag, Alito, Vector, Number 96, Quattro, Rio Kastle/Marin, Dumon, Trey, Quinton and Don Thousand in the Yu-Gi-Oh
CGC is the most affordable option, has the fastest-growing resale market for TCG specifically, and their two-tier 10 system is excellent for understanding exactly what you have
"The Winged Dragon of Ra" ("The Sun Dragon of Ra" in Japanese, though the anime/manga card bears the English "The Sun of God Dragon"): Derives from the name of Ra, the Egyptian God of the sun
Same deal in any spot where the card they kept probably isnt a two-drop
This does make the deck extremely vulnerable to Enhanced Hammer, but I dont think youll be seeing TOO much of that around in the coming format