Secret Attack: Lucy Fire

Secret Attack : Lucy Fire (必殺・ルーシィファイア Hissatsu : Rūshi Faia) is an Ushi no Koku Mairi Spell.

Description
While Lucy is being controlled with Mr. Cursey and after Natsu has ignited Lucy with Fire Dragon Slayer Doll, Happy uses Max Speed to make her whole body catch on fire and accelerate, culminating in an extremely fast fire-enhanced attack on the enemy.