Sidequest: Play Blitzball / World Champion, Celestial Weapon Sidequest: Play Blitzball sends you on a journey to hit your opponents with enough damage, offering a similar buff as cards like Battle-Rattle Shaman
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
Rancor gives the enchanted creature +2/+0 and trample, turning even the lowliest 1/1 creature into a 3/1 attacker
K'rrik, Son of Yawgmoth Tergrid, God of Fright // Tergrid's Lantern Yawgmoth, Thran Physician Sephiroth, Fabled SOLDIER // Sephiroth, One-Winged Angel Syr Konrad, the Grim Marrow-Gnawer Braids, Arisen Nightmare Tinybones, Bauble Burglar Shirei, Shizo's Caretaker Sheoldred, the Apocalypse Vito, Thorn of the Dusk Rose Maha, Its Feathers Night Skithiryx, the Blight Dragon With the basics covered, let's break down the list
You won't be able to tap it during your second main phase in time to have that ability trigger