Mage Best in Slot OSRS Ultimate Gear Guide for 2025

Mastering magic in Old School RuneScape (OSRS) demands more than just high levels and spell knowledge—it requires the best gear to maximize your damage, accuracy, and survivability. Whether you’re blasting through PvM bosses, dominating PvP, or grinding Slayer tasks, having the mage best in slot (BiS) gear can make all the difference. This guide dives into the top magic equipment for 2025, covering weapons, armor, and accessories to help you build the ultimate mage setup.
In OSRS, magic is one of the most versatile combat styles, excelling against enemies weak to spells but requiring precise gear choices to shine. BiS gear boosts your magic attack, damage, and sometimes defense, ensuring you hit harder and more accurately. With the right setup, you’ll tackle high-level content like Chambers of Xeric, Theatre of Blood, or even the Inferno with confidence.
Key Stats to Prioritize
When selecting mage BiS gear, focus on:
- Magic Attack Bonus: Increases spell accuracy.
- Magic Damage Bonus: Boosts spell strength.
- Defense Bonuses: Helps in PvM or PvP scenarios.
- Prayer Bonus: Extends prayer duration for protection spells.
Best in Slot Mage Weapons
Your weapon is the cornerstone of any mage build, dictating your damage output and spellcasting efficiency. Here are the top choices for 2025.
Kodai Wand
The Kodai Wand reigns supreme as the BiS mage weapon, offering a +28 magic attack bonus and a 15% chance to save runes when casting spells. It also allows autocasting of Ancient Magicks, making it ideal for PvP and bursting Slayer tasks.
- Requirements: 75 Magic
- Source: Chambers of Xeric
- Cost: ~40-50M GP
Sanguinesti Staff
A close contender, the Sanguinesti Staff provides a +25 magic attack bonus and a built-in healing spell that restores HP based on damage dealt. It’s perfect for sustained PvM encounters like Theatre of Blood.
- Requirements: 82 Magic
- Source: Theatre of Blood
- Cost: ~100-120M GP
Budget Option: Trident of the Swamp
For mid-tier players, the Trident of the Swamp is a fantastic choice with a +25 magic attack bonus and a built-in venom spell. It’s affordable and effective for Slayer and mid-level bosses.
Top Mage Armor Sets
Mage armor in OSRS sacrifices melee and ranged defense for massive magic attack and damage bonuses. Here’s the best armor to wear.
Ancestral Robes
The Ancestral Robes are the BiS mage armor, offering unmatched magic attack (+69 total) and a 6% magic damage boost when worn as a set. They’re a must-have for endgame content.
Piece | Magic Attack Bonus | Magic Damage Bonus | Requirements |
---|---|---|---|
Ancestral Hat | +8 | +2% | 75 Magic, 65 Defense |
Ancestral Robe Top | +35 | +2% | 75 Magic, 65 Defense |
Ancestral Robe Bottom | +26 | +2% | 75 Magic, 65 Defense |
Source: Chambers of Xeric | Cost: ~350-400M GP for the set
Ahrim’s Robes
Ahrim’s Robes are a solid alternative, providing a +73 magic attack bonus and decent melee defense. They degrade over time but are more affordable and great for Barrows runs or mid-tier PvM.
Void Mage Set
The Void Mage Set offers a unique 45% magic accuracy bonus, making it ideal for low-defense targets. It’s a niche choice for specific bosses like Zulrah.
- Requirements: 42 Attack, Strength, Defense, Ranged, Hitpoints, Magic, 22 Prayer
- Source: Pest Control
- Cost: Free (earned through minigame)
Accessories and Off-Hand Items
Accessories and off-hand items round out your mage setup, boosting damage, accuracy, or utility. Here’s what to equip.
Occult Necklace
The Occult Necklace is non-negotiable, granting a 10% magic damage boost—essential for maximizing spell output.
- Requirements: None
- Source: Slayer (Nechryael drop)
- Cost: ~600K-1M GP
Tormented Bracelet
The Tormented Bracelet adds a +10 magic attack bonus and a 5% magic damage increase, making it the BiS glove slot for mages.
- Requirements: 75 Hitpoints
- Source: Nightmare of Ashihama
- Cost: ~10-12M GP
Imbued God Cape
The Imbued God Cape (Saradomin, Guthix, or Zamorak) offers a +15 magic attack bonus and a 2% magic damage boost, earned through the Mage Arena II miniquest.
- Requirements: 75 Magic
- Source: Mage Arena II
- Cost: ~500K-1M GP
Mage’s Book
For the off-hand, the Mage’s Book provides a +15 magic attack bonus and a 2% magic damage boost, ideal for pures or those avoiding defense requirements.
- Requirements: 60 Magic
- Source: Mage Training Arena
- Cost: ~6-8M GP
Seers Ring (i)
The Seers Ring (i) gives a +12 magic attack bonus, perfect for squeezing out extra accuracy in tough fights.
- Requirements: None
- Source: Dagannoth Kings (imbued via Nightmare Zone)
- Cost: ~2-3M GP
Budget Mage Gear for Beginners
Not everyone can afford Ancestral Robes or a Kodai Wand. Here’s a budget-friendly mage setup for new or mid-level players looking to compete in 2025.
Mystic Robes
Mystic Robes are accessible and provide decent magic attack bonuses (+40 total for the set) for early-game mages.
- Requirements: 40 Magic, 20 Defense
- Source: Slayer or Grand Exchange
- Cost: ~500K-1M GP
Trident of the Seas
The Trident of the Seas is a step below the Swamp variant but still packs a punch with a +15 magic attack bonus.
- Requirements: 75 Magic
- Source: Cave Kraken drops
- Cost: ~500K-700K GP
God Cape
A non-imbued God Cape from Mage Arena I offers a +10 magic attack bonus and is easy to obtain.
- Requirements: 60 Magic
- Source: Mage Arena I
- Cost: ~50K-100K GP
Slot | Budget Item | BiS Item | Price Difference (GP) |
---|---|---|---|
Weapon | Trident of the Seas | Kodai Wand | ~40-50M |
Armor | Mystic Robes | Ancestral Robes | ~350-400M |
Necklace | Glory Amulet | Occult Necklace | ~500K-700K |
Tips for Building Your Mage Setup
Assembling a BiS mage setup takes time, effort, and gold. Here are practical tips to get there:
- Farm Efficiently: Focus on high-GP activities like Slayer, Barrows, or raids to afford BiS gear.
- Prioritize Damage Boosts: Items like the Occult Necklace and Tormented Bracelet offer the best bang for your buck.
- Train Magic Smartly: Use bursting tasks (e.g., Maniacal Monkeys) to level up while earning GP for gear.
- Stay Updated: Watch for new content like Varlamore expansions that might introduce better mage gear.
- Balance Cost vs. Performance: If Ancestral is too expensive, Ahrim’s or Void can tide you over.
With this mage best in slot OSRS guide, you’re equipped to dominate as a spellcaster in 2025. Whether you’re splashing on a budget or wielding the Kodai Wand, the right gear will elevate your gameplay. Start farming, prioritize your upgrades, and let your spells light up Gielinor!