Rune Master
Hero Skill
Deals 500% ATK DMG to and removes 100 Energy from 4 random enemy Heroes. Also Paralyzes them for 3.6s. Paralyzed targets cannot gain Energy from normal attacks and receiving damage, nor receive healing. Removes all conditions from friendly Heroes. Increases CRIT Rate of 6 random friendly Heroes by 40% for 4s. (Cooldown: 6s. This Hero deals 800% ATK DMG to all nearby enemy units every 6s. When he has less than 70% of his HP, he cannot receive more than 9000 DMG per hit, and gains fast Energy recovery and immunity to Stun and Silence.)
Best Build
Rune Master build analysis
Rune Master is a legendary crowd control hero. Compared with the other 17 legendary crowd control heroes in the database, Rune Master sits in the middle of its class on raw stats. Among top players, the most settled part of the build is trait (Dodge, 40.1%) and the least settled is pet (Impeding Circle (M), only 4.4%), so the pet slot is where you have the most freedom to adapt.
How settled is each slot?
The pick rate of the most popular option shows how much top players agree. Rune Master's top talent, Flame Guard, is picked 22.0% of the time, which is about the same as the typical hero.
| Slot | Top pick | Runner-up | Verdict |
|---|---|---|---|
| Talent | Flame Guard (22.0%) | Sacred Light (19.0%) | contested |
| Insignia | Empower Insignia (26.8%) | Sacred Light Insignia (14.0%) | contested |
| Square Insignia | Inspire Insignia (19.1%) | Tyranny Insignia (9.7%) | contested |
| Equipment | Holy Conviction (22.4%) | Specter's Instinct (11.3%) | contested |
| Trait | Dodge (40.1%) | Accuracy (32.1%) | clear favourite |
| Pet | Impeding Circle (M) (4.4%) | Aura of Wisdom (M) (2.9%) | no consensus |
Near-universal is 50% or more, clear favourite 30–50%, contested 15–30%, no consensus under 15%. When a slot is contested, the runner-up is usually a reasonable substitute if you don't own the top pick.
Stats compared with other legendary crowd control heroes
| Stat | Rune Master | Peer median | Rank vs peers | Rank overall |
|---|---|---|---|---|
| Base ATK | 216 | 220 | 13 / 18 | 153 / 208 |
| Base HP | 3,000 | 2,525 | 7 / 18 | 143 / 208 |
| ATK growth per level | 14 | 13 | 4 / 18 | 118 / 208 |
| HP growth per level | 240 | 120 | 3 / 18 | 114 / 208 |
| Attack interval (lower is faster) | 1,200 ms | 1,000 | 11 / 18 | 72 / 208 |
| Move speed | 255 | 178 | 4 / 18 | 132 / 208 |
Across all 208 heroes of every rarity, base ATK ranks 153rd of 208 and base HP ranks 143rd of 208. Its skill has a 6s cooldown.
Where Rune Master is a top user
These are options where Rune Master is one of the five heroes most likely to run them. If you're deciding which hero should get a scarce item, these are strong candidates for Rune Master.
- Inspire Insignia (Square Insignia): #5 of 100 heroes that use it, picked on 19.1% of Rune Master builds
- Specter's Instinct (Equipment): #5 of 40 heroes that use it, picked on 11.3% of Rune Master builds
Heroes with similar builds
3 other heroes share Rune Master's core pairing of Flame Guard + Empower Insignia: Creation-01, Ice Lady, Miss Magic. If you're rebuilding one of them, the same talent and insignia usually carry over.
Looking at every slot, not just talent and insignia, these heroes' builds overlap most with Rune Master's:
- Boreal Fox (legendary, multiclass): overlap score 241
- Wallawalla (legendary, support): overlap score 238
- Valiant Saintess (legendary, offensive): overlap score 233, same top talent (Flame Guard)
- Lavanica (legendary, multiclass): overlap score 223
Overlap score adds up the shared pick rate across all six slots. 0 means nothing in common, and 600 would mean identical builds.
Data source: base stats, skill text and pick rates come from IGG's official Castle Clash hero data, which reports what top players equip. The rankings, consensus ratings and similarity scores above are calculated by CastleClash Builds. See the methodology for details.