Home >  News >  Artoria Caster 'Castoria' Guide: Skills, Synergies, Top Teams

Artoria Caster 'Castoria' Guide: Skills, Synergies, Top Teams

by Owen May 04,2025

Artoria Caster, affectionately known as Castoria within the Fate/Grand Order community, stands out as one of the most influential and transformative support Servants in this RPG. She was introduced during the 5th Anniversary event and has since become indispensable for players aiming to tackle challenging content or optimize their farming strategies.

Unlike her Saber counterpart, Castoria doesn't wield a sword; instead, she amplifies your team's performance through substantial buffs, rapid Noble Phantasm charging, and prolonged ally survival. As a premier Arts support, she elevates even mediocre Servants to new heights when integrated into the right team composition.

Limited Availability

Before delving into Castoria's capabilities, it's important to note that as a limited 5-star Servant, she appears only during specific banners, typically linked to anniversaries or major story chapters. If you spot her banner, consider using your Quartz, especially if you're constructing an Arts-focused team.

What Makes Castoria Special

In Fate/Grand Order, Servants come with diverse shapes, sizes, and abilities. Castoria is designed for Arts synergy and comprehensive team support. Her kit is centered on enhancing NP gain, amplifying damage, and facilitating quick NP looping. She shines brightest when teamed with Arts-centric 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 boosts damage against Sabers, one of the few classes capable of countering her support capabilities effectively.

Playstyle and Combat Tips

Castoria is best utilized in the backline, bolstering your team's performance. While she doesn't inflict massive damage herself, her buffs significantly enhance the effectiveness of other Servants. Deploy her NP 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 ensure continuous protection. In farming scenarios, time her buffs to maximize the impact of each NP chain for your DPS.

Artoria Caster is not just another iteration of Artoria; she's a top-tier support who has revolutionized combat strategies in Fate/Grand Order. Whether you're farming resources or facing tough challenges, Castoria is a valuable asset to any team.

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