Bringing in a strong Steelix card would potentially help boost Onix's use rate and also add another Steel-type Pokmon card to the game
This gives you a ton up front, but quickly takes it away and then some
Wizard from Beyond also turns your Commander creatures into Clerics, Rogues, Warriors, and Wizards in addition to their other types
Ta Gardner, Akiza Izinski, and Tori Meadows are the only leading heroines to not use Fusion Monsters, though Akiza's manga counterpart does use one in the manga
It obfuscates information unless it is placed in front of a black or equally as dark background, and in my opinion sacrifices too much opportunity for brand identity for the sake of cleanness
Consider waiting for prices to stabilise