Monster Bestiary
Explore community builds, RTA statistics & team compositions
Yaku (Water Imp Champion) is a 3-star Attack monster in Summoners War. Yaku awakens from Water Imp Champion. As a Increase Attack, Continuous Dmg, and Ignore Def, Yaku brings Increase ATK, Continuous DMG, Ignore DEF to the team. When building Yaku in Summoners War, the most popular RTA rune build is Blade (49%), followed by Blade + Rage (14%) which is also commonly used for Siege and general PvP content. Recommended main stats are ATK% on slot 2, CRI Dmg on slot 4, ATK% on slot 6. Key substats to prioritize for optimal Yaku rune builds include CRI Rate, SPD, CRI Dmg. Yaku is primarily used in PvP content, appearing in Real-Time Arena (RTA) (21) as a competitive team builder pick. Yaku is most commonly paired with
Kahn (2A),
Ethna,
Okeanos,
Rina and
Ellin in competitive team compositions for speed tuning and synergy. Yaku's skill set features Increase ATK, Continuous DMG, and Ignore DEF. Yaku's Summoners War builds, Yaku best runes and rune recommendations, Yaku RTA builds, Yaku Siege teams, Yaku Arena compositions, and Yaku tier rankings are sourced from in-game community data collected from thousands of competitive Summoners War players. Trending Yaku team compositions and Yaku usage scores are determined by SWLens's proprietary algorithm.