The Extra Deck in my current build goes mostly unused, so in order to facilitate this side deck you could drop many of the lesser used Rank 5 and 6 XYZ for more prominent Rank 4 XYZ like Number 101: Silent Honor ARK and Starliege Paladynamo
As seen, PSA to BGS usually results in 1 grade higher but as you get to the 9.5/10 scale in a BGS/CGC grade, their algorithm vs other grading companies start to differ
There are some very talented people banging on, refining, reworking, tuning their properties
Giving an equipped creature Menace can be decent with Choose a Job, but in the end, the juice really isnt worth the squeeze
Extra Deck 4 Gaia the Dragon Champion X WIND Level 7 [ Dragon / Fusion ] ATK 2600 DEF 2100 "Gaia The Fierce Knight" + "Curse of Dragon" Zombie Warrior X DARK Level 3 [ Zombie / Fusion ] ATK 1200 DEF 900 "Skull Servant" + "Battle Warrior" Dragon Master Knight X LIGHT Level 12 [ Dragon / FusionEffect ] ATK 5000 DEF 5000 "Black Luster Soldier" + "Blue-Eyes Ultimate Dragon" Must be Fusion Summoned