Frost Nova

	Frost Nova
	Rank: ✮✮✮	Element: Water
	MP: 12	Type: Damage
Effect	Cause damage on a single target, splashing 10/20/30/40/50% (depending on Frost Queen skill level) to all the enemies on the floor, and adds Frost effect. Forest Effect: stop the target from taking any action increases damage taken from Frost Nova by 50% lasts for 5 rounds; duration halved (rounded-up) against boss.

Enhancements

Source	Effect
Frost Queen	Get and transcribe Icicle scrolls into Frost Nova
Water Master	Get, water effect bonus
Ghost Captain	Effect bonus and extra duration (Talent) Get and transcribe, water effect bonus (in team)
Toxin Brew Device	Damage effect bonus
Lord of the Elements	Damage effect bonus
Water Mastery Suit	Water effect bonus +25%
Legendary Mage	Aid effect bonus and duration increase
Ice Crystal	Extra duration when in team (to be verified)

$D = 2.5*(P+3)*(1+E)$

Rounded down to the nearest whole number

For comparison, Icicle formula:
$D = 2*(P+3)*(1+E)$

D=Spell damage
P=Gumball's power
E=Enhancement (cumulative)

As all upgraded spells, this is considered a spell and not an active skill, any effect applying to all spells also applies to this one.