Theres no reason for grinders and players to buy cards from each other at full retail when other grinders and players would be more than happy to undercut SCG/Channelfireball and secure the sale, so TCG low is a more commonly used number to start from when conducting sales between two non-store parties
Light-Paws, Emperor's Voice A good aura Light-Paws, Emperor's Voice is a two-mana White 2/2 that reads: "Whenever an Aura enters the battlefield under your control, if you cast it, you may search your library for an Aura card with mana value less than or equal to that Aura and with a different name than each Aura you control, put that card onto the battlefield attached to Light-Paws, Emperors Voice, then shuffle." This is undoubtedly going to be an almighty card in Commander but, given how potent the ability is, we wouldnt be surprised to see this at the forefront of an aggressive aura deck in other popular MTG formats too
Are there elements from his original story we can incorporate into his design
Opening up access to blue lets you use Sakashima of a Thousand Faces to quadruple your tokens by copying your commander, top notch card draw, and powerhouse spells like Cyclonic Rift to clear the path for your token army