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Bolster

Bolster

Generic Tier I
Forge tier starting tier · forge matching runes to climb
Gate Any unit
Cost 6g
Keyword None

Tier I effect

Gain 3 armor every 1s; resets when vitality damage is taken

Tier scaling

  • Tier Amount Effect Cost
  • T13Gain 3 armor every 1s; resets when vitality damage is taken6g
  • T26Gain 6 armor every 1s; resets when vitality damage is taken12g
  • T39Gain 9 armor every 1s; resets when vitality damage is taken18g
  • T412Gain 12 armor every 1s; resets when vitality damage is taken24g

Match two same-base, same-tier runes on the forge to combine them into the next tier.

Rune resonance

Every rune you place raises your resonance level by its tier — plus any equipped runic runes — with no upper cap. The resonance itself is equipped from a boss signature reward and empowers all your units, scaling with that level. Browse the resonance runes →