The first choice for building a Commander deck is generally the commander, this is where your color identity comes from, and you add both partner commanders together to get the color identity
Im also going to consider the vibe
This card, illustrated by Atsushi Furusawa, has Otter Ral scampering across a rocky area with lightning arcing off his body
Similar to my own thoughts, Curiosity is really the engine of the deck and Carl felt like if wasnt able to get it online then he would get overwhelmed
Players are often scared to overextend into Disk and dont play anything at all, which prompts you to leave its activation up as a threat without actually using it
Maybe its Scornful Egotist, the meme-worthy morph creature that always makes you laugh