Frozen Silence Research
Permafrost
Effect
Freeze effects last 1 second longer. What is frozen here does not thaw.
Research Cost
⬡
Gold
250
✦
Nevril
80
⏱
Research Time
10s
Required Building
Glacier Fortress
Tier 3 structure · View Building →
Freeze effects last 1 second longer. What is frozen here does not thaw.