🧬 Who is Jaina?

Jaina Proudmoore, once a peaceful diplomat, now channels her arcane mastery into devastating frost magic after Theramore’s destruction. In the Nexus, she’s a glass cannon burst mage specializing in slows, area control, and combo-based destruction. If you love turning enemies into frozen statues before shattering them with explosive damage, Jaina is your ice queen.
Main Roles:
❄️ Burst Mage | 🧊 Zone Controller | 💙 Team Fight
Decimator
🛠️ Abilities (Quick Look)
- Frostbite (Trait – D): Spells apply Chill, slowing enemies and increasing damage they take.
- Frostbolt (Q): Launches a freezing projectile that damages and slows.
- Blizzard (W): Summons an ice storm that strikes 3 times, slowing and damaging.
- Cone of Cold (E): Blast of frigid air in a cone that damages and slows.
- Ring of Frost (R1): Creates a ring that roots enemies who cross it.
- Water Elemental (R2): Summons an elemental that attacks and slows enemies.
🎮 Gameplay Guide
Jaina excels at controlling the battlefield with her slows and bursting down priority targets with her devastating ability combos.
✅ Early Game
- Use Frostbolt to poke and slow enemies in lane.
- Conserve mana with careful spell usage.
- Set up ganks with your slows.
✅ Teamfights
- Position safely behind your frontline.
- Look for opportunities to hit multiple enemies with Blizzard and Cone of Cold.
- Layer your abilities to maximize your Frostbite trait bonus damage.
- Use Ring of Frost for setup or Water Elemental for sustained damage.
✅ Objective Control
- Zone enemies with Blizzard during objective contests.
- Use Ring of Frost to secure objectives.
- Clear waves quickly with your AoE abilities to maintain map pressure.
🛡️ Builds & Gameplay Focus
⚔️ Full Burst Combo Build
Level 1: Fingers of Frost
Level 4: Arcane
Intellect
Level 7: Ice Lance
Level 10: Ring of
Frost
Level 13: Icy Veins
Level 16: Northern
Exposure
Level 20: Wintermute
Focus: Massive Burst, Single-Target Deletion, Combo Mastery
The Lowdown:
This build transforms Jaina into a one-woman apocalypse
— a frost mage capable of deleting priority targets before they can even react. Your
game plan is simple but deadly: position carefully, find the right moment, then unleash
a perfectly chained combo that turns enemies into frozen corpses. You’re not here
for sustained damage or poke wars. You exist to make the enemy team’s health bars
vanish in a spectacular display of frost magic.
With Ring of Frost as your ultimate, you gain incredible setup potential for your combos. When enemies are trapped in your icy prison, they’re sitting ducks for your full damage rotation. The build focuses on maximizing single-target burst while still providing formidable AoE damage in teamfights. Northern Exposure at 16 is your power spike — applying vulnerability that amplifies not just your damage, but your entire team’s output.
The Core Loop & Synergy:
- Fingers of Frost (1) extends your slow duration and grants bonus range.
- Arcane Intellect (4) solves mana issues when hitting chilled targets.
- Ice Lance (7) resets Frostbolt cooldown for sustained damage.
- Ring of Frost (10) sets up devastating combo potential.
- Icy Veins (13) provides CDR burst for full ability rotations.
- Northern Exposure (16) makes enemies take 25% more damage from all sources.
- Wintermute (20) doubles your burst with elemental mimicry.
Key Tactics & Pro Tips:
- Standard combo: Frostbolt (to apply chill) → Blizzard → Cone of Cold.
- For maximum burst: Ring of Frost → Blizzard → Frostbolt → Cone of Cold.
- Use Icy Veins when you need to quickly delete a high-value target.
- Position aggressively only when you have escape options or team protection.
In short: You’re the delete button. You calculate, you wait, you position, then you make enemies disappear.
⚔️ Sustained Damage & Control Build
Level 1: Winter’s Reach
Level 4: Frost
Armor
Level 7: Icefury Wand
Level 10: Water
Elemental
Level 13: Storm Front
Level 16:
Numbing Blast
Level 20: Deep Chill
Focus: Battlefield Control, Survivability, Sustained Damage
The Lowdown:
This build transforms Jaina from a pure burst mage into
a battlefield controller with impressive staying power. Rather than focusing solely on
one-shot combos, you become a constant threat through enhanced slows, improved
survivability, and sustained damage output. Perfect for teams that already have burst
damage covered or against dive compositions where you need self-protection, this build
lets you dictate the pace of fights while remaining surprisingly resilient.
Water Elemental serves as both an additional damage source and a persistent slow applier, making it nearly impossible for enemies to escape your frost grip. Frost Armor and Storm Front give you the tools to survive aggressive dives while maintaining safe positioning. By level 16, with Numbing Blast, your Cone of Cold becomes a mini-stun that can interrupt crucial abilities or buy precious seconds for your team.
Where the burst build makes you fear for your life with every engagement, this build lets you confidently maintain map presence, control objectives, and contribute consistently throughout extended fights.
The Core Loop & Synergy:
- Winter’s Reach (1) increases Frostbolt range and slow intensity.
- Frost Armor (4) provides physical armor and automatic slows.
- Icefury Wand (7) enhances basic attacks against chilled targets.
- Water Elemental (10) offers constant slows and additional damage source.
- Storm Front (13) increases casting range for safer positioning.
- Numbing Blast (16) adds root effect to Cone of Cold for peel or setup.
- Deep Chill (20) maximizes your control with enhanced slows.
Key Tactics & Pro Tips:
- Keep your Water Elemental active on priority targets.
- Weave in basic attacks between abilities to maximize Icefury Wand value.
- Use Cone of Cold + Numbing Blast to interrupt channeled abilities.
- Position at maximum range with Storm Front for safety.
In short: You’re the ice empress. You control the battlefield, chip away at enemies, and survive situations that would spell doom for traditional glass cannon mages.
📊 Final Thoughts
Jaina may be fragile, but in the right hands, she’s one of the most devastating forces in the Nexus. Master her combos, timing, and positioning to rain frozen death upon your enemies. Remember: the key to success is patience, positioning, and precision.
Stay frosty, and show them the true power of the Kirin Tor. ❄️👑