"Guide to Castoria in Fate/Grand Order: Skills, Synergies, and Top Teams"

Author: Stella Apr 16,2025

Artoria Caster, affectionately known as Castoria within the Fate/Grand Order community, is a game-changer among support Servants in this popular RPG. Introduced during the 5th Anniversary event, she has become an essential asset for players looking to tackle challenging content or enhance their farming efficiency.

Unlike her Saber counterpart, Castoria doesn't rely on swordplay. Instead, she empowers your team with substantial buffs, accelerates Noble Phantasm charging, and extends the longevity of your allies. As a premier Arts support, Castoria can elevate even moderately powered Servants to new heights when integrated into the right team composition.

Limited Availability

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

What Makes Castoria Special

Servants in Fate/Grand Order boast a wide array of abilities and roles. Castoria specializes in Arts synergy and comprehensive team support. Her skill set is designed to boost NP gain, enhance damage output, and facilitate rapid NP looping. She shines brightest when teamed with Arts-centric damage dealers such as Space Ishtar, Summer Musashi, or Chloe.

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

Among her Append Skills, the third one is particularly useful, as it boosts damage against Sabers, a class that can otherwise easily penetrate her defensive support.

Playstyle and Combat Tips

Castoria is best utilized in the backline, where she can bolster your team without drawing much attention. While her personal damage output is modest, her buffs significantly amplify the effectiveness of her teammates. Deploy her Noble Phantasm frequently to maintain buffs and counteract enemy NP removal effects.

During boss encounters, synchronize her invincibility with other defensive skills to maximize protection without redundancy. In farming scenarios, strategically time her buffs to ensure your damage dealers can fully capitalize on each NP chain.

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 an invaluable ally in your team.

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