Shadowflame

Legendary

3,200 g

No Ultimate Spellbook-specific changes; identical to the Summoner's Rift version.

Effects

Unique Passive · Cinderbloom

Your magic and true damage will critically strike for 120% damage against enemies below 40% maximum health.

26.11 · May 28, 2026

25.12 · Jun 11, 2025

Bug Fix: Cinderbloom once again correctly does not affect summoner spell damage (i.e., Ignite).

14.19

14.18

+

+900 g = 3,200 g

Summoner's Rift · URF · One for All · Swiftplay · Ultimate Spellbook · ARAM · Nexus Blitz · Arena

Magic penetration increased to 15 from 12.

Cinderbloom health threshold increased to 40% of target's maximum health from 35%.

Cinderbloom damage over time and pet critical damage reduced to 125% from 130%.

14.1

New:
Recipe: Hextech Alternator + Needlessly Large Rod + 850 = 3200.
Stats: 120 ability power, 12 magic penetration.
Unique Passive - Cinderbloom: Magic damage and true damage critically strikes enemies below 35% maximum health for 120% damage, increased to 130% damage for persistent damage and pet damage.
Limited to 1 Shadowflame.
Old:
Recipe: Hextech Alternator + Needlessly Large Rod + 700 = 3000.
Stats: 200 health, 100 ability power.
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

12.12

Bug Fix: Additional magic damage dealt is no longer reduced by magic resist for an additional time.

11.23

Recipe: Hextech Alternator + Needlessly Large Rod + 700 = 3000.
Stats: 100 ability power, 200 health.
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.
Limited to 1 Shadowflame.