With your commander in play, you can choose both modes on Jeskas Will, adding mana equal to the number of cards in an opponents hand exiling the top three cards of your library and allowing you to cast them this turn
Kellan, the Kid Big dumb value Bant commander, a tale as old as time
Worst comes to worst, you can use a sacrifice outlet to use all your opponents' permanents before you have to give them back
Similar to Jinnie Fay, you'll want to have a focus on creating Cat creature tokens to get as many of them as possible onto the battlefield, using enchantments like Felidar Retreat
This is where deck boxes come in, which are designed with completed decks in mind (including the card sleeves)
I first picked up Magic in 2003, and Ive been perpetually In Bolass Clutches ever since, even while I was working on the design for Shadow Era