I Created a New Champion, What do you think?

Name: Garen Jr.

Garen and Lux marry and have a child together and they name him Garen Jr. Garen Passes on his Legendary Sword to his son.

Passive: Demacian Glory- When Garen is below 25% health, his attacks deal 20% of his maximum health as True Damage.

[Q] Titan’s Strike- When Garen kills a unit he gains 3 Bonus Health. Killing an enemy gives him 6 Health. (8 Second Cooldown)(No Cost)

[W] Demacian Armor- When this ability is used, Garen gets a Shield that reduces damage for 15 seconds (50%60%/70%/80%/90%) (20 Second Cooldown)(No Cost)

[E] Tornado Spin- Garen Spins Rapidly gaining 40% movement Speed for 3 seconds and dealing 10% of his Health as Attack Damage and the damage increases by 5% every second for 5 seconds. (11 Second Cooldown)(No Cost)

[R] Demacian Glory- Garen Leaps high into the Air and Stabs his opponent Ferociously dealing 30% of his health as True Damage and applying Ignite effects over 5 seconds. (50 Second Cooldown)(No Cost)