Uncanny X-Men #221 – CGC 9.8 (1987)

First Appearance of Mister Sinister

A key issue from the late 1980s X-Men run introducing one of the franchise’s most enduring villains.

This is Uncanny X-Men #221, professionally graded by CGC at 9.8 (Near Mint/Mint). The issue features the first appearance of Mister Sinister, a character who has remained central to X-Men storylines across multiple eras.

High-grade copies are increasingly sought after as collectors continue to build complete X-Men key runs from the Claremont era.

Key Details

• Title: Uncanny X-Men #221
• Publisher: Marvel Comics
• Year: 1987
• Grade: CGC 9.8 (Near Mint/Mint)
• Key Significance: First appearance of Mister Sinister

Condition

Professionally graded and sealed by CGC. Slab is clean and intact. You will receive the exact book shown in the photos.

Why This Book Matters

Mister Sinister remains one of the defining villains of the X-Men mythos. High grade copies of his first appearance continue to be a staple of X-Men key collections.

Shipping & Packaging

Shipped fully tracked and securely packed to protect the slab during transit.

See you in the long box. 📦