Arcana Calculator
Pick what goes into the 30 slots across red, blue and green, and the totals add up here. The values are the Level 5 figures used throughout the site.
0 / 30 slots filled
Start from a role build
Red
0 / 1010 leftBlue
0 / 1010 leftGreen
0 / 1010 leftTotal effects
Pick some arcana and the totals appear here.
Apply to a hero
Added to the level 1 base stats. Percentage effects such as attack speed and movement speed are shown as totals only, because the value they scale from shifts with level and items.
The full effect list and the reasoning behind each role build are on the arcana page.
About this calculator
The figures added up here are the Level 5 values from the arcana list, transcribed on 2026-08-12.
The bracketed figure beside a defense value is the damage reduction it buys: defense ÷ (defense + 600). All 226 defense readings measured across 113 heroes match that formula.
The base stats are the level 1 values; levels and items stack on top during a match. Arcana values never grow, so their effect weighs heaviest in the early game.