Sundered Sky

Stats

Values as the League of Legends Wiki's item data lists them, for every mode; the data doesn't state their units.

Effects

• Lightshield Strike (unique): Your next basic attack against a champion is empowered to critical strike for60 bonus damageand heal you for 90% base AD (+ 4% of your missing health) (10 second cooldown per target). Excess healing beyond maximum health is converted to bonus health for 8 seconds.³

Arena changes

• Attack damage changed to 40.
• Health changed to 350.
• Lightshield Strike heal AD ratio changed to 150% base AD.
• Lightshield Strike health ratio changed to 6% of user's missing health.
• Lightshield Strike total critical damage modifier changed to 100%.
• Lightshield Strike per-target cooldown changed to 8 seconds.⁴

Healing changed to [90% Melee || 45% Ranged] Base Attack Damage + 4% Missing Health in patch 26.16 (was [100% Melee || 50% Ranged] Base Attack Damage + 6% Missing Health)⁵

Health changed to 400 in patch 26.16 (was 350)⁵

• Sundered Sky is recommended with Aim for the Head.⁶
• Sundered Sky works well with Aim for the Head because it guarantees a critical strike on its empowered attack.⁷

• Lightshield Strike empowers Sundered Sky’s next basic attack against a champion to critically strike. For melee users, it heals for 90% of base attack damage plus 4% of missing health; for ranged users, it heals for 45% of base attack damage plus 4% of missing health. Excess healing becomes bonus health for 8 seconds, and the effect has an 8-second cooldown per target.³⁴⁵
• Aim for the Head works well with guaranteed critical strikes, including Sundered Sky’s empowered attack.⁷

• Sundered Sky's healing and health changed in patch 26.16: healing became 90% of base attack damage plus 4% of missing health for melee users, or 45% of base attack damage plus 4% of missing health for ranged users; health became 400.⁵

Earlier formats

• Dr. Mundo’s Sundered Sky critically struck every 2 seconds with Apex Inventor.⁹ 8x2 duos
• Bruisers could get substantial value from building Sundered Sky with Eclipse and Unending Despair.¹⁰ 8x2 duos