- This monster is the cover card of the Warriors' Strike Structure Deck.
- This card has several counterparts:
- Sealed: "Gearfried the Iron Knight"
- Unsealed: "Gearfried the Swordmaster"
- Upgraded: "Immortal Phoenix Gearfried"
- Lightray: "Lightray Gearfried"
- "Red-Eyes": "Gearfried the Red-Eyes Iron Knight"
- Fusion (with "Giltia the D. Knight"): "Gilti-Gearfried the Magical Steel Knight"
- This card is tied with "Poly-Chemicritter Dioxogre" for the highest ATK of all Gemini monsters.
- In the U.S. commercial for the Warriors' Strike Structure Deck, it is stated that this card is the leader of the Gemini monster tribe.
- This card is the first Level 7 or higher Gemini monster.
- This monster's armor design is similar to that of "Evocator Chevalier".
- This monster appears in the artwork of "Supervise" and "Champion's Vigilance".