Eye of Ice
Ice
Enchantment
Eye
Level 2
Charges: 4
Every 3 turns, deal 15 Ice damage to a random enemy in line of sight
Lasts 30 turns

Attributes:

15Damage
30Duration
3Shot Cooldown

Upgrades:

1 - Freezing
Eye of Ice freezes the target for 2 turns
2 - Frosty Onlooker
Summon a Frosty Eyeball when Eye of Ice is removed
Adds the Conjuration tag
4 - Icy Array
You can have multiple instances of Eye of Ice active simultaneously
6 - Eye of Icicles
Eye of Ice also casts Icicle on units it shoots