Black Clover M – Rill Boismortier Best Build, Skill Pages & Team Composition

Who is Rill Boismortier?

Rill Boismortier is a character in the anime and manga series "Black Clover." He is the captain of the Azure Deer squad, one of the nine Magic Knight squads in the Clover Kingdom. Rill is known for his artistic and painterly magic, making him a unique and creative mage.

Rill has the ability to bring his paintings to life, and his magical paintings can serve various purposes in battle. He has a laid-back and carefree personality, often expressing himself through his art. Despite his somewhat eccentric demeanor, Rill is a powerful and talented mage, earning his position as the captain of the Azure Deer squad.

Throughout the series, Rill plays a role in different arcs and events, showcasing his artistic magic in both combat and strategic situations. As a Magic Knight captain, he is dedicated to protecting the Clover Kingdom and its citizens.

Rill Boismortier's Role


Rill, attacking while applying defense reduction with his second skill and incapacitation with his special move, actively contributes to increasing the overall damage dealt by the entire team.

Furthermore, both skills allow him to actively sweep away enemies with an area attack, making them valuable in stages with slightly tougher opponents.

Especially in arena battles where the strength is easily balanced, he can actively launch a quick assault and disrupt the opponent's formation.

Rill can actively remove enemy buffs with his second skill and also actively interrupt buffs with his combined attack.

By actively preemptively nullifying powerful enemy buffs, he has the potential to actively shine in high-level content.

Recommended Skill Pages

Rill is not a pure attacker, so we recommend skill pages that increase the firepower of allies or improve his own characteristics, such as decreasing defense power.

skills pageReason for recommendation

blossoming of talent
・After the buff is removed, the damage increase debuff is strong
・Defense power can be lowered even with passive

A scheming wise general
・Passive that gives speed reduction debuff with probability when attacking
・Low probability, but easy to aim regardless of skill type

silent rock
・Defense power/penetration resistance increase passive
・Excellent skill page that can strengthen durability while being dedicated to debuffer

Recommended Equipment Sets

When it comes to equipping Rill Boismortier in Black Clover, focus on gear that enhances his debuff capabilities and survivability. Prioritize the Speed set to ensure he has a competitive turn order, allowing him to apply debuffs efficiently. Substats like Defense, HP, and Speed are crucial for his overall performance. Consider the Immunity set to protect Rill from crowd control effects, ensuring he can execute his skills without interruption. For main stats, choose Defense% on the chest piece, HP% on the boots, and Speed on the accessory. This setup enhances Rill's durability, speed, and debuff potential, making him a formidable debuff unit in various game modes. Additionally, seek substats that complement his role, such as Effect Resistance and Effect Accuracy, to maximize the effectiveness of his debuffs.

Equipmentset effect

deep sea secrets
[2 sets]
At the start of WAVE, gives the wearer a [Speed ​​56% increase] buff for 2 turns
[4 sets]
[Speed ​​5 increase]

Traveler's essentials
[2 sets]
If the wearer becomes [Status Abnormal], grants a [20% speed increase] buff for 1 turn.
[4 sets]
At the start of battle, the wearer receives a [4% speed] buff for 1 turn. Increase] Increase buff

Base and Maximum Stats

StatsEarly (SSR)
Maximum (LR)

DMG RES241261
CRIT DMG45.00%45.00%
CRIT RES0.00%45.00%

Skills and Passives

Rill boasts a versatile skill set focused on debuffing enemies and providing offensive support to allies. His first skill reduces enemy defense while boosting magic attack for allies. The second skill combines defense reduction and offensive capabilities, making him effective in both roles. Rill's ultimate move incapacitates enemies and has a chance to stun, adding crowd control to his repertoire. His unique passive extends debuff durations, adding a strategic element, while the enhanced passive boosts damage against defender-type units. Rill's overall versatility makes him valuable in countering specific team compositions and strategies in Black Clover.

Skill I: Sketching

Hardens various colored paints and deals damage to one enemy.

・If you have 4 or more SP, counterattack after you acquire the [Lv.1 Magic Power Increase] buff.

Lv.2Skill attack power +5%, skill magic power +5%
Lv.3Skill attack power +5%, skill magic power +5%
Lv.4Skill attack power +5%, skill magic power +5%
Lv.5Skill attack power +5%, skill magic power +5%

Skill II: Coloring

Splashes paint of various colors and damages all enemies.

・Inflicts [Lv.3 Defense Power Reduction] debuff on all enemies for 2 turns.
・50% chance to remove 2 [buffs] from enemies.

Lv.2Skill attack power +5%, skill magic power +5%
Lv.3Skill attack power +5%, skill magic power +5%
Lv.4[Buff removal] Activation probability +10%
Lv.5[Buff removal] Activation probability +10%

Motif skill page

iconEnhancement skill details
Splashes various paints and damages all enemies.

・Inflicts [Lv.3 defense power reduction] debuff on all enemies for 2 turns.
・50% chance to remove 2 [buffs] from the enemy.
・For each [buff] on the enemy that is removed. , Applies a debuff that increases the amount of damage received by 20% for 2 turns.

Special Move: Restriction Fountain

Surround your enemies with paint of various colors and damage them all.

・Inflicts [Lv.3 Incapacitate] debuff on all enemies for 2 turns
・Inflicts [faint] state on enemies for 1 turn with a 40% chance

Lv.2Skill attack power +5%, skill magic power +5%
Lv.3Skill attack power +5%, skill magic power +5%
Lv.4Skill attack power +5%, skill magic power +5%
Lv.5Skill attack power +5%, skill magic power +5%

Combined Attack

Work together with your partner to damage one enemy.

・80% chance to block [buff] applied to the enemy for 1 turn

Lv.2Skill attack power +5%, skill magic power +5%
Lv.3Skill attack power +5%, skill magic power +5%
Lv.4Skill attack power +5%, skill magic power +5%
Lv.5Skill attack power +5%, skill magic power +5%

Unique Passive

・When using [Skill II], [duration of debuff applied to the enemy is extended by 1 turn]

Enhanced Passive

・When attacking a defender class, [damage amount increased by 7%]

Team Composition

Rill in Black Clover can be effectively integrated into diverse team compositions to leverage his debuffing and offensive support capabilities. Considerations include building a debuff-focused team, exploring mono-green synergies, countering the prevalent blue meta, creating a balanced lineup, employing stall tactics, and adapting to specific PvP scenarios. Rill's stun chance and crowd control skills make him versatile, offering strategic advantages in various situations. Experimentation with team compositions is crucial to finding optimal synergy based on your playstyle and the evolving game meta.


In terms of talents, focus on magic attack and boss damage. For defense, go for flat 20% and defense stacking plus 4%. In support, consider skill two cooldown reduction for PvE and swiftness for PvP. Magic attack and crit rate talents are recommended.


Dirk is a devoted stay-at-home dad. His days are filled with the joyful chaos of raising two amazing sons. When he's not in full dad mode, you often find him diving into the world of video games, where he can escape into fantastic adventures and challenges.

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