Nike Support (S10) my first build

Nike slams the ground three times, sending out fissures that deal damage. If a target is hit twice, that target loses protections for 5 seconds. If a target is hit three times, that target is disarmed. Nike is immune to Knockback for the duration.

Ability Type: Line, Disarm, Damage
Damage: 60 / 90 / 120 / 150 / 180 (+40% of your Physical Power)
Protections Shred: 8 / 12 / 16 / 20 / 24
Disarm Duration: 1 / 1.25 / 1.5 / 1.75 / 2s
Range: 50
Cost: 60 / 65 / 70 / 75 / 80
Cooldown: 14 / 13.5 / 13 / 12.5 / 12s

Nike conjures a protective barrier in front of her that blocks ranged Basic Attacks. While focused on the barrier Nike's ability to turn is limited and she is knockback immune. Enemies who get near the barrier are repelled. At any point, Nike can re-fire the ability to collapse the barrier and deal damage to enemies in front of the barrier.

Ability Type: Cone, Knockback, Damage
Damage: 80 / 140 / 200 / 260 / 320 (+50% of your Physical Power)
Repel Damage: 10 / 15 / 20 / 25 / 30 (+5% of your Physical Power)
Duration: 4s
Range: 25
Cost: 60 / 65 / 70 / 75 / 80
Cooldown: 13s

Nike leaps into the air, then crashes down at a location dealing damage and knocking up enemies.

Ability Type: Circle, Leap, Damage
Damage: 80 / 130 / 180 / 230 / 280 (+60% of your Physical Power)
Range: 55
Radius: 15
Cost: 55 / 60 / 65 / 70 / 75
Cooldown: 16s

Nike transforms into an armored sentinel and sends out a shockwave that damages and slows enemies around her. While in this form, she gains a percentage of her max health as a shield that lasts for 10 seconds.

Ability Type: Circle, Slow, Damage
Damage: 200 / 250 / 300 / 350 / 400 (+70% of your Physical Power)
Slow: 40%
Shield: 25 / 27.5 / 30 / 32.5 / 35% of Max Health
Slow Duration: 4s
Radius: 40
Cost: 90 / 95 / 100 / 105 / 110
Cooldown: 90s