Unique Passive - Cinderbloom:Magic damage and true damagecritically strikes enemies below 35% maximum health for 120% damage, increased to 130% damage for persistent damage and pet damage.
Unique Passive - Cinderbloom: Dealing magic damage to champions ignores 10 to 20 of their magic resistance, increased to maximum value if they were affected by a shield within the last 5 seconds.
Limited to 1 Shadowflame.
3 older patches
12.13
Bug Fix: Bonus damage tracker for Cinderbloom now displays accurate values.
"Bonus damage to shields" tracker removed, for now.
12.12
Bug Fix: Additional magic damage dealt is no longer reduced by magic resist for an additional time.
Unique Passive - Cinderbloom: Damage against champions benefits from 10 to 20 magic penetration, increased to maximum value if the target was affected by a shield within the last 5 seconds.