Freeze all enemy minions.
Hey man, that's cold. Literally and metaphorically.
Freeze - Frozen characters lose their next attack.
How to Unlock Frost Nova
Unlocked at Level 6.
How to Unlock Golden Frost Nova
Unlocked at Level 23.
Frost Nova Guides
Game AccessoriesColdsnap Defense Frost Frost Frosty Multiple Enemies Safety Measures
Card Balance and Changes
Cost increased to 3 (from 2).