Obviously if youre looking to run Knuckles as your commander, you should look at some of the other cards in the Sonic Secret Lair drop as cards like Super State and Knuckless Gloves are clear fits
M Mewtwo EX #28 Pokemon Japanese Red Flash Keep track of your collection value over time
SE Secret Rare QCSE Quarter Century Secret Rare Epurrely Noir X DARK Rank 2 [ FairyXyzEffect ] ATK 1000 DEF 2000 2 Level 2 monsters Once per turn: You can discard 1 card, then target 1 card your opponent controls, or up to 2 if this card has "Purrely Sleepy Memory" as material
Let's look at why - it's harder to interact with indestructible just like her hexproof
Urubonus can not only Special Summon itself by Tributing a Reptile, inadvertently triggering our Mitsurugis Tribute effects, but if you need to push damage against a deck, you can set up fairly easy OTKs by way of its second effect, getting rid of another Reptile in the process, which very well might come back if a Ritual is Tributed
Draw 3s where we can Scry 3 first