Increases freeze duration by 12f0.4s, improves by 2f0.07s per level up to 30f1s
Reduces wave damage by 5% per level up to 50% Upgrades health by 2% per level up to 20% Upgrades attack power by 2% per level up to 20% Reduces cost by 40¢/60¢/80¢ per level up to 400¢/600¢/800¢
035
SR
Increases freeze duration by 12f0.4s, improves by 2f0.07s per level up to 30f1s
Adds 15% chance to break barriers, increases 5% per level up to 60% Upgrades health by 2% per level up to 20% Upgrades attack power by 2% per level up to 20% Reduces cost by 50¢/75¢/100¢ per level up to 500¢/750¢/1,000¢
197
RR
Adds a 30% chance to weaken enemies to 70% for 39f1.3s, improves by 9f0.3s per level up to 120f4s
Increases slow duration by 12f0.4s, improves by 2f0.07s per level up to 30f1s Reduces freeze duration by 16%, improves by 6% per level up to 70% Target Zombie Upgrades health by 2% per level up to 20%