Home >  News >  Fate/Grand Order Artoria Caster ‘Castoria’ Guide - Skill sets, Synergies, and Best Team Compositions

Fate/Grand Order Artoria Caster ‘Castoria’ Guide - Skill sets, Synergies, and Best Team Compositions

by Patrick May 13,2025

Artoria Caster, widely recognized as Castoria in the Fate/Grand Order community, has revolutionized the gameplay of this RPG since her introduction during the 5th Anniversary event. She's an indispensable asset for players aiming to tackle challenging content or optimize their farming strategies. Unlike her Saber counterpart, Castoria doesn't wield a sword; instead, she empowers your team with significant buffs, accelerates Noble Phantasm charging, and extends the lifespan of your allies. As a premier Arts support, she has the ability to elevate even the most average Servants to exceptional levels within the right team composition.

Limited Availability

It's crucial to note that Castoria, as a limited 5-star Servant, is only available during specific banners, often linked to anniversaries or significant story chapters. If you spot her on a banner, it's advisable to consider using your Quartz, particularly if you're focused on building an Arts-centric team.

What Makes Castoria Special

In Fate/Grand Order, Servants come with a diverse array of skills and abilities. Castoria is uniquely designed to enhance Arts synergy and provide comprehensive team support. Her skill set is tailored to boost NP gain, amplify damage, and facilitate rapid NP looping. She shines brightest when teamed with Arts-focused DPS Servants such as Space Ishtar, Summer Musashi, or Chloe.

Fate/Grand Order Artoria Caster 'Castoria' Guide - Skill sets, Synergies, and Best Team Compositions

For Append Skills, her third skill is particularly useful as it increases damage against Sabers, a class that can otherwise easily counter her support capabilities.

Playstyle and Combat Tips

Castoria is best positioned in the backline, where she can focus on supporting her teammates. Although she doesn't deal massive damage on her own, her buffs significantly enhance the performance of others. It's beneficial to deploy her NP early and frequently to maintain continuous buffs and mitigate the risk of enemy NP removal effects.

During boss encounters, coordinate her invincibility with another defensive skill to avoid overlapping protections. In farming scenarios, synchronize her buffs to maximize the impact of your DPS's NP chains.

Artoria Caster isn't merely another iteration of Artoria; she's a top-tier support who has transformed combat strategies in Fate/Grand Order. Whether you're farming resources or facing formidable challenges, Castoria is an invaluable addition to any team.

For an optimized gaming experience with smooth farming and swift team setups, consider playing Fate/Grand Order on a PC with BlueStacks, which offers enhanced performance and the ability to multitask across your favorite games.

Trending Games More >