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Restorative Arrow
Keen Strider Skill - Blue Protocol

Tier G1 Unlocks Level 9 CD: 30s Create an AOE (400 Units) that Recovers HP (Recovery Power * 1.42) of allies in it (4 Seconds).
Tier G2 Unlocks Level 28 CD: 30s Increase HP Recovery (5%) (Recovery Power * 1.42 * 1.05).
Tier G3 Unlocks Level 47 CD: 30s Becomes Chargeable. Higher Charge Levels will increase the AOE Radius (500 Units / 600 Units) and HP Recovery. (No Charge = Recovery Power * 1.42 * 1.05. Fully Charged = Recovery Power * 1.90 * 1.05).
Tier G3α Unlocks Level 50 CD: 30s Increase HP Recovery (25%). (No Charge = Recovery Power * 1.42 * 1.25. Fully Charged = Recovery Power * 1.90 * 1.25).
Tier G3β Unlocks Level 50 CD: 30s Decrease HP Recovery (20% Lower), but Reduce Cooldown (24 Seconds). (No Charge = Recovery Power * 1.42 * 1.05. Fully Charged = Recovery Power * 1.90 * 1.05).