In Hero Wars: Alliance Adventure: Alliance Adventure, upgrading Oya's Relic bolsters her frontline survivability and offensive stats, allowing her to stay alive long enough to isolate weakened enemies, shred defensive barriers, and heal allies through critical-hit triggers. To get the best return from your investment, raise your primary damage dealer's weapon first, then bring Oya's Relic through its initial defensive milestones to secure her survival on the front line.

Stat Bonuses and Combat Role

Oya operates as a frontline bruiser and support hybrid. Her Relic provides three key stat increases:

  • Health: Increases her baseline durability so she can absorb incoming burst damage and build Energy to cast her abilities.
  • Physical Attack: Strengthens the direct damage she inflicts and scales the magnitude of the healing she provides to allies.
  • Armor Penetration: Improves her damage against fortified frontline targets.

Because Oya's kit relies on sustained field presence, Health offers the most immediate functional return. Surviving early burst damage ensures she can continuously pull low-health targets and maintain her passive healing engine.

Kit Synergies and Mechanics

Oya's Relic directly reinforces three core mechanics in battle:

  • Target Isolation: Oya targets the enemy with the lowest current health and drags them into the frontline. Higher Relic stats help her and nearby allies burn down that isolated target before enemy supports can heal them.
  • Shield Suppression: Her attacks penalize and strip absorption barriers, serving as a direct counter to shield-heavy units like Julius and Fafnir.
  • Crit-Based Sustain: Whenever an allied hero lands a critical strike, Oya heals the squad. Higher Relic health keeps her on the field to trigger continuous healing waves during drawn-out fights.

Team Compositions

Oya pairs best with physical critical-hit carries who activate her healing passive and Nature faction allies who enhance team sustain.

Team RoleRecommended HeroesSynergy Function
Primary TankAurora, CorvusAbsorbs opening burst damage while Oya pulls and disrupts targets.
Physical CarryYasmine, TristanLands frequent critical hits to trigger Oya's passive heal loop.
Faction SupportAlvanor, MojoProvides Nature faction healing runes and bonus elemental damage.
Utility / ControlJorgen, SebastianProtects against debuffs or controls opposing Energy gain.

In pure Nature lineups, combining Oya with Alvanor stacks passive healing and damage mitigation. In physical burst setups, pairing her with rapid attackers like Yasmine keeps fragile carries topped off with constant heal procs.

Relic Upgrade Sequencing

Do not funnel every Relic material into Oya before your squad can secure kills. Oya displaces targets and sustains allies, but she relies on a dedicated carry to eliminate the targets she isolates.

Follow this progression order:

  1. Primary Carry Weapon: Secure your main damage dealer's offensive stats first to guarantee fast eliminations.
  2. Oya Defensive Milestones: Upgrade Oya's Relic until her Health allows her to survive opening burst damage reliably.
  3. Oya Offensive Scaling: Invest in her Physical Attack and Armor Penetration to boost her personal damage and heal scaling.
  4. Full Relic Max: Finish remaining levels once core frontline stability and carry damage are established.

Limitations and Counters

Oya is not a solo tank. She struggles against heavy magic-burst compositions that bypass physical armor and eliminate her before her healing cycle ramps up. In addition, teams with heavy crowd control can delay her pull rotation by stunning or silencing her right as an opponent reaches critical health. Run debuff cleansers such as Sebastian when facing control-heavy opponents to keep her skill rotations uninterrupted.

Hero Wars: Alliance Adventure icon

Free Hero Wars: Alliance Adventure Codes

Current active codes and how to redeem them.

View Codes
Michael Smith

Michael Smith

Michael covers live-service games, events, reward systems, and efficient daily routines, turning frequent updates into clear actions for players.