Leo Quintum

Trivia

• 🗓️ Leo Quintum first appeared in All Star Superman #1 in 2006 — that's 20 years ago.
• 🎨 Co-created by Grant Morrison and Frank Quitely.
• 📚 Appears in 9 issues across 4 different series.
• 📈 Has appeared in comics for 19 years (2006–2025) — a true Modern Age mainstay.