Thunder's Fist

At start of combat, if unit's HP ≥ 25%, grants Atk/Spd/Def/Res+7 to unit during combat and deals damage = 15% of unit's Atk (excluding area-of-effect Specials), and also, if unit initiates combat, reduces damage from foe's first attack by 50% during combat, and if number of spaces from unit's start position to end position ≥ 2, unit attacks twice.