Seven Flame Dragon's Iron Fist, Fairy Tail Wiki

Seven Flame Dragon's Iron Fist (七炎竜の鉄拳 Shichien Ryū no Tekken) is a Fire Dragon Slayer Magic Spell. Combining the Dragon Slayer Magics of Sky, Iron, Shadow, White, Lightning, and Poison to a Fire Dragon Slayer, the user creates a large burning fist that can cause massive damage to the opponent upon impact.

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