Some arguments include: The Commander format is built around color restrictions its one of its defining pillars
Post Malone purchased the 1/1 The One Ring for around $2 million
I would include 3, possibly 4 because Elgyem can do a fair amount of damage quite quickly, all you'll have to do is wait a turn without attacking to be able to use Psyshot, and this move used early on in the game should knock out many basic Pokemon in two moves
Generally speaking, its better to have money invested than it is to have money sitting in a bank account (or in a plastic bag from a Chinese delivery place tucked under your mattress)
If this card was co-linked when you activated this effect (i.e
BT20-091 SR Tamer Cool Boy Color White Cost 4 Type LIBERATOR Card Text 1 [Effect] [Your Turn] When your Digimon are played or digivolve, if any of them have the [Royal Knight] trait, by suspending this Tamer, Draw 1 and gain 1 memory