On attack, this tower has a chance, equal to the percentage of movement speed the attacked unit is missing, to launch a frost bolt, dealing 20% of the tower's attack damage as elemental damage in 200 AoE around the target for each stack of icy touch the creep has. This spell deals double damage to stunned targets.
Level Bonus: +0.4% damage per stack
Cold Blood
Every time it kills a unit, this tower gains 50% attack speed for 3 seconds.
Level Bonus: +0.5% attack speed
Icy Touch
Each attack slows the attacked unit by 10% for 5 seconds, stacking up to 6 times. This tower deals additional 10% damage for every stack of icy touch the target has.