← Back to all runes

Rapid Cycle

Mech Tier II Speed

Forge tier starting tier · forge matching runes to climb

Gate Mech

Cost 12g

Keyword Speed

Tier II effect

Reduce base cooldown by 0.40s

Match two copies of the same rune at the same tier to forge 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 →