High-quality Chinese printing
Even if you're not scraping the ceiling with the top end of your deck, this can help you in a lot of ways
My model is based on the following three assumptions: A hit (Pokmon-GX, full art or secret rare) in every fourth pack A Prism Star card in every tenth pack Reasonably similar pull rates between full art Pokmon and full art Trainers
Number 30: Acid Golem of Destruction has 3000 ATK and DEF, yet it is a Rank 3 Xyz Monster that is incredibly easy to Xyz Summon, simply requiring any two Level 3 monsters as Xyz Materials
Greasefang, Okiba Boss cares about having vehicles in your graveyard, which makes me think of a porte-manteau of motor pool and cesspool. I like the theming here: You cast your vehicles, they exist on the battlefield, they die in combat, Greasefang brings them back, they can come back to your hand if they survive