Just an idea for a race that i have been thinking about. please let me know what you think of it

ability 1 : Frost bolt
lvl 1 6% chance on hit to slow enemy
lvl 2-4 increase by 6% each lvl

ability 2 : frost armor
lvl 1 6% chance to slow enemy when hit
lvl 2-4 increase by 6% each lvl

ability 3 : path of frost
lvl 1-4 increase movement speed

Ultimate : flash freeze (same idea as entangling roots)
lvl 1 20 yrd range freeze target for .5 sec
lvl 2 25 yrd range freeze target for 1 sec
lvl 3 30 yrd range freeze target for 1.5 sec
lvl 4 40 yrd range freeze target for 2 sec