Bo Jackson Battle Arena 2026 Update Edition (The Mahomes Set) Hobby Box

Patrick Mahomes joins the Arena — and every hobby box carries an on-card autograph.

The 2026 Update Edition of Bo Jackson Battle Arena, the collectible card line that is also a playable TCG, with Mahomes appearing as the hero Merlomes. The checklist runs past 12,000 cards with a 292-card base set and 82 autograph signers, including Mahomes and Bo Jackson. Graviton inserts and Ghost weapons are found only in Hobby and Jumbo boxes, and the top chase is a 1/1 on-card Merlomes autograph.

Includes:

• 20 packs
• 10 cards per pack
• 1 on-card Inspired Ink autograph per box

Hobby box · 20 packs x 10 cards · released October 2026