Whenever Jor Kadeen attacks, it gets +X/+X until end of turn, where X is the number of equipped creatures you control. Then if Jor Kadeen's power is 4 or greater, draw a card.
Suit up your creatures with cheap Equipment, then swing wide so Jor Kadeen grows with each equipped attacker and refills your hand by drawing a card every combat. You build a low-curve aggressive board, attach Equipment broadly, and overwhelm tables with trampling, card-advantage-fueled beatdowns before grindier decks set up.
Card advantage built into combat keeps Boros from running out of gas, its traditional weakness
Cheap 2-mana commander returns quickly and snowballs the more equipped creatures you field
Trample and self-pumping make it a credible Voltron threat and a wide go-tall hybrid
Equipment is resilient and re-attachable, surviving board wipes better than auras or counters
Needs creatures on the board to equip; sweepers strand your Equipment and stall the engine
Boros lacks tutors and ramp, so explosive starts can sputter
Spot removal or blockers on Jor Kadeen halts the draw trigger and Voltron damage
No interaction-heavy color pair; struggles against fast combo and resilient control
Free auto-attach plus indestructible turns Jor Kadeen into an unkillable, hard-hitting threat.
Add efficient tutors and cost reducers like Stoneforge Mystic, Steelshaper's Gift, and Puresteel Paladin to assemble your suite faster and equip for free. Improve the mana base with fast lands and Boros ramp (Smothering Tithe, Dockside-style artifacts), and include protection like Swiftfoot Boots and Teferi's Protection to insulate against the sweepers and removal that punish this strategy. Trim clunky high-cost Equipment in favor of a tight, low-curve package so you can deploy threats and reattach after wraths quickly.