Helen

Hero Specialty: Aphrodite
The first Ice Arrow deal 50%(+) bonus damage. Whenever you cast a spell on your allies, there is a chance of casting a level 1(+) Ice Arrow on a random enemy.

Stats:
Helen starts with high wisdom and +10 luck.

Default Spells:
Ice Arrow, Goddess Blessing, Heal, Life Gift, Ice Bomb, Pray

In-Game Hero Strategy:
Helen is a Hero with high initial luck. Her troops are easy to make critical hit. It's recommended to improve her critical damage bonus and focus on supporting troops damage.

This means the Ice Damage Spells should be used with the blessing spells to provide constant damage with her high wisdom, and keep troops dealing high damage. High luck will also help to provide critical hits from troops.