2026 Leaf Metal Ring Kings Checklist & Product Breakdown

Leaf introduces combat sports to its flagship chromium technology with the inaugural edition of Leaf Metal Ring Kings. This premium release completely skips traditional base paper cards to deliver high-sheen, metal-etched cards dedicated strictly to the squared circle and the octagon. Spanning boxing, mixed martial arts (MMA), and professional wrestling, this release groups historic pugilists, dominant modern fighters, and legendary entertainers into one powerhouse checklist.

Product Configuration & Box Break Specs

Ring Kings is packed as a hit-heavy, high-density single-pack premium hobby configuration built for quick breaks and instant signature volume:

• Hobby Box Configuration: 3 Cards per Pack | 1 Pack per Box (10 Boxes per Case)
• Hobby Box Average Break: 3 Premium Certified Autographed Cards
• Guaranteed Case Tiers: To ensure high-stakes value across master case breaks, factory-sealed cases average 1 to 2 multi-signed combination cards, along with exactly 1 on-card autographed Kickboxer card featuring icons Jean-Claude Van Damme and Michel Qissi.

Combat Subsets & Title Belt Die-Cuts

The insert framework replaces standard rectangular card formats with distinct laser-cut layouts, thematic combat illustrations, and premium historical cuts:

• Knockout Kings: A beautiful, custom die-cut set showcasing the sport's most devastating punchers and finishers captured in mid-strike poses that put opponents on the canvas.
• Title Belts: An elite, highly limited die-cut chase lane reserved strictly for an exclusive roster of fighters who have officially hoisted a world championship belt during their careers.
• Inscriptions, Illustrations & Fighting Machines: Specialized artistic subsets pairing high-action portraits with themed background foil grids. Selected variations feature handwritten fighter catchphrases and fight-date inscriptions.
• Multi-Signed Combination Cards: High-stakes combination cards pairing iconic modern and historic rivals on the same metal plate, celebrating legendary matchups and historic squared-circle partnerships.
• Historical Cut Signatures: Ultra-rare master case pulls featuring authentic, encapsulated vintage cut signatures from combat sports royalty, headlined by Muhammad Ali.

Powerhouse Combat Sports & Entertainment Roster

The inaugural checklist avoids filler by pulling the absolute greatest icons from boxing history, modern martial arts, and sports entertainment. Keep a sharp eye out for these headlining signers anchoring your boxes:

• Boxing Royalty & All-Time Greats: Mike Tyson, Floyd Mayweather Jr., Manny Pacquiao, Julio Cesar Chavez, Oscar De La Hoya, Sugar Ray Leonard, Tyson Fury, and Ryan Garcia.
• Mixed Martial Arts Giants: Jon Jones.
• Sports Entertainment & Wrestling Icons: Hulk Hogan, Stone Cold Steve Austin, and Bret Hart.
• Silver Screen Martial Artists (On-Card Case Hits): Jean-Claude Van Damme and Michel Qissi.