Overwatch’s Season 1 of Reign of Talon has been a surprising success, driven in part by the introduction of five new heroes. While Jetpack Cat has dominated headlines with its unique flight mechanics, another character has quietly become a favorite among players: Mizuki. This support hero offers a high-skill ceiling, rewarding strategic play and mastery of its nuanced mechanics.

The Design Behind Mizuki: A Pro Player’s Vision

Mizuki stands out from traditional support heroes like Ana or Kiriko. Instead of focusing on precise aiming, Mizuki’s power scales with aggressive, in-combat play. The hero’s constant healing aura strengthens as damage is dealt, creating a dynamic risk-reward system. Players must decide whether to stay with their team for consistent healing or split off for high-impact plays, utilizing abilities like the quick-teleporting Katashiro Return for flanks or disengagements.

The creation of Mizuki was led by Scott “Custa” Kennedy, a former Overwatch League pro turned associate hero designer at Blizzard. Kennedy intentionally designed Mizuki to be challenging, moving away from simple “point-and-shoot” healing mechanics. His goal was to create a hero that rewards deep understanding and skillful execution.

From Esports to Game Development

Kennedy transitioned from professional play to game development after nearly a decade in the Overwatch esports scene. He secured his role by proving his skills through QA work and even building a “world’s hardest 2D cat platformer” as a test project. His experience gave him a unique perspective on what players want and how to deliver it.

“I wanted [Mizuki] to be more of an AoE healing aura-type hero because I think that’s something that’s been underrepresented in our heroes,” Kennedy explained. The design team faced the challenge of balancing complexity; too much nuance could overwhelm players, but too little would undermine the hero’s unique identity.

Player Reception and Balance

Despite initial concerns about player frustration, Mizuki has become one of the most-played support heroes in Season 1, consistently ranking in the top four across all regions. The game’s average player count on Steam has more than doubled since the season began, largely due to the new content, including weekly faction missions and the promise of ongoing hero releases.

However, the hero’s power level is being closely monitored. Mizuki currently boasts a 54% win rate in competitive modes, slightly higher than previous top performers like Vendetta. While Kennedy acknowledges the need for potential adjustments, he believes the hero is currently in a “pretty healthy” spot.

Mizuki in Professional Play

Despite strong player engagement, Mizuki’s kit may not translate to the highest level of competitive play. Kennedy notes that the hero’s survival and execution capabilities don’t yet match those of established pro-play staples like Lucio or Kiriko. He suggests Mizuki could see more action in “rush metas” centered around aggressive tank compositions, but the fast-paced nature of professional Overwatch demands more consistent, reliable tools.

Balancing hero design for both casual and professional audiences remains a core challenge for Overwatch. Speed, mobility, and burst damage are more valuable at higher skill levels, forcing the team to carefully calibrate each hero to ensure fairness across all playstyles.

“The reception’s been awesome. We couldn’t have asked for anything better.”
— Scott “Custa” Kennedy, Associate Hero Designer

Ultimately, Mizuki represents a successful blend of professional insight and player-focused design. The hero’s complexity encourages mastery, driving engagement and reinforcing Overwatch’s ongoing revival.