Umbral Rage

Umbral Rage
School	Incantation
Accumulated	No
Persistent	No
Level	87
Cost	Shadow Spell (5000)
Duration	5s
Behavior	Buff
Description	Increases Evocation Efficiency and extends duration, based on Evocation casts while active. Increases spell costs over time, reset by manual click.

Details

[Toggle Notation]

Percentage

Multiplier

Each evocation cast increases the remaining duration of Umbral Rage by 2 seconds. The remaining duration cannot exceed the initial duration.

Multiplies Evocation Efficiency by:
$(E+2{)}^{0.35}\times I\times 18+1$

Increases Evocation Efficiency by:
$(E+2{)}^{0.35}\times I\times 1800\%$

Multiplies Spell Costs by:
$1.25^N$

Increases Spell Costs by:
$1.25^N\times 100\%-100\%$

Charges every:
$T$
seconds, by:
$S\times R\times 0.02\%$

See also: Liquid Shadow

where:

• $E=\text{Evocation Spells Cast During Umbral Rage}$
• $I=\text{Incantation Efficiency}$
• $N=\text{Time Since Last Click}-1$

Note: N has a minimum of 0, and a maximum of 11. Manual clicks reset N to 0.

• $T=\text{Shadow Spell Charge Delay}$
• $S=\text{Liquid Shadow}$
• $R=\text{Liquid Shadow Conversion Rate}$

Cost Increase

While Umbral Rage is active, the shard and charging cost of all spells is increased. This is based on the time since the initial cast or last manual click, whichever is more recent. It starts at 0% for the first second, and increases by 25% each second, up to 12 seconds:

Spell cost increase
Time since last click	Cost increase
0s	0%
1s	0%
2s	25%
3s	56.25%
4s	95.31%
5s	144.14%
6s	205.18%
7s	281.47%
8s	376.84%
9s	496.05%
10s	645.06%
11s	831.32%
12s	1064.15%