One of the most important things to help in playing him effectively is to have a deck that is good at building up your ink as quickly as possible, or ramp as it's known on the battlefield
Gluntch, the Bestower Gluntch, the Bestower is fun to play against because its a variable group hug commander
Archetypes like the Lurrus of the Dream-Den-less versions of Boros Energy or Domain Zoo can benefit from it in the Sideboard and punish the recurrence of Timeless' greedy mana bases
Hell, you could also chuck in the Gummiphone, World cards from Chain of Memories, and even various trinkets from the series like Paopou Fruit, Sea Salt Ice Cream, and Soras necklace
Called Disney Lorcana: Disney100 edition, the special release will contain six cards from both The First Chapter and Rise of the Floodborn but illustrated with alternate artwork not printed on their original cards