Fierce Battle

=Set Pieces=
 Golden Winged Shield
 Amulet of Dragons
 Serpentine Sword
 Ring of Dragon Sight
 Painful Reaper
=Set Bonus=
* All units gain 7.5% damage increment against Castle
* All units gain 7.5% damage reduction against Castle
* All units gain 7.5% Air magic resistance.
* All Air spells gain 7.5% magic damage amplification.
=Fragments of History=
Requirement 	Bonus Effect
5* Venom Spawn	Each time your Hero casts a Fire Spell, increases Unit Damage Reduction of Inferno Units by 8% for 10s. Stacks up to 4 times.