Monster Bestiary
Explore community builds, RTA statistics & team compositions
Ren (Fire Shadowcaster) is a 5-star Attack monster in Summoners War. Ren awakens from Fire Shadowcaster. As a Stun, Def Break, Threat, and Silence, Ren brings Stun, Decrease DEF, Threat, Silence to the team. When building Ren in Summoners War, the most popular RTA rune build is Swift + Blade (26%), followed by Swift (17%) which is also commonly used for Siege and general PvP content. Recommended main stats are SPD on slot 2, CRI Dmg on slot 4, ATK% on slot 6. Key substats to prioritize for optimal Ren rune builds include SPD, CRI Rate, HP%. Ren is primarily used in PvP content, appearing in World Guild Battle Defense (89), Siege Defense (85), Arena Defense (66), Real-Time Arena (RTA) (66), Siege Offense (35), World Guild Battle Offense (30), Arena Offense (22) as a competitive team builder pick. Ren is most commonly paired with
Oliver,
Ethna,
Vanessa,
Seara and
Tetsuya / Megumi in competitive team compositions for speed tuning and synergy. Ren provides a valuable 38% Critical Rate leader skill for Element content, enhancing rune optimizer efficiency and speed tuning in team compositions. Ren's skill set features Stun, Decrease DEF, Threat, Silence, and Absorb ATB, with AOE capabilities. Ren's Summoners War builds, Ren best runes and rune recommendations, Ren RTA builds, Ren Siege teams, Ren Arena compositions, and Ren tier rankings are sourced from in-game community data collected from thousands of competitive Summoners War players. Trending Ren team compositions and Ren usage scores are determined by SWLens's proprietary algorithm.