By Jay / / Games

Universal Tower Defense Z continues to expand its progression system with several powerful relic sets introduced across Story, Virtual Realm, Raid, and Extraction content. These relics provide unique bonuses that can significantly improve a unit’s performance, whether you’re focusing on damage, buffs, debuffs, summons, or specialized team compositions. This guide covers every new relic set, where to obtain them, and which types of units benefit the most from their bonuses.

Which New Relic Set Is the Best?

Each relic set fills a different role, making the best choice depend on your team composition.

  • Heaven Piercer is ideal for buff-centric and support-heavy teams.
  • Almighty excels on DOT units and raid-focused compositions.
  • Phantom Stealer is one of the strongest options for boss damage and summon-based units.
  • Hero Set offers incredible value for debuff-focused characters and Hero-tag teams.

1. Heaven Piercer Set

The Heaven Piercer Set is one of the newest relic collections available through Story and Virtual Realm content. It focuses heavily on team synergy and buff amplification, making it an excellent choice for support-oriented units and teams that rely on stacking multiple buffs.

How to Get Heaven Piercer Set

The Heaven Piercer Set can be obtained from:

  • Beast Desert Story Stages
  • Beast Desert Virtual Realm Stages

Players farming these areas will have a chance to collect the relic pieces needed to complete the set.

Heaven Piercer Accessory Effect

When there are at least five allied units within the equipped unit’s range, that unit gains:

  • 35% increased Damage

This effect rewards players for building clustered formations where multiple units are placed close together.

Heaven Piercer Top & Bottom Effect

Whenever the unit receives a buff from an ally or provides a buff to allies:

  • Buff potency increases by 25%

This effect greatly strengthens support-heavy teams and allows buff-focused units to scale much harder during difficult stages.

Best Units for Heaven Piercer

The set performs particularly well on:

  • Support units
  • Buffer units
  • Team-oriented DPS characters
  • Units frequently positioned near allies

Teams that rely on constant buff uptime will gain the most value from this relic set.


2. Almighty Set

The Almighty Set is the newest Raid relic set and offers several powerful offensive bonuses. It specializes in increasing buff effectiveness while providing different bonuses depending on a unit’s tag.

How to Get Almighty Set

The Almighty Set drops from:

  • Reaper City Raid Stages

Players looking to optimize late-game raid and boss teams should prioritize farming this content.

Almighty Accessory Effect

The accessory completely changes how a unit functions:

  • Unit can no longer critically hit
  • All buff gains increase by 30%

While losing critical hits may seem significant, many units gain more overall value through the substantial buff amplification.

Almighty Top & Bottom Effect

Whenever the unit applies a Damage over Time effect:

  • Gain 45% Damage for 10 seconds

This makes the set especially strong on burn, poison, bleed, and other DOT-focused units.

Almighty Set Bonuses

King Tag Bonus

  • 10% Damage
  • 20% DOT Damage
  • 20% Buff Potency

Villain Tag Bonus

  • 10% Damage
  • 15% Critical Rate

Hollow Destroyers Tag Bonus

  • 25% Damage
  • 10% SPA Reduction
  • 30% DOT Damage

Royal Guards Tag Bonus

  • 15% Damage
  • 15% Elemental Damage
  • 10% Range

Best Units for Almighty

The set is particularly effective on:

  • DOT-based units
  • Buff-reliant carries
  • King-tag units
  • Hollow Destroyers teams
  • Raid-focused damage dealers

3. Phantom Stealer Set

The Phantom Stealer Set is one of the headline rewards from the new Extraction content. It is designed around boss damage, summons, and Phantom-tag units, making it extremely valuable for players farming endgame encounters.

How to Get Phantom Stealer Set

The Phantom Stealer Set is obtained from:

  • Kamoshida Palace Extraction Stage

Successfully defeating the boss and extracting with rewards is required to consistently farm this relic set.

Phantom Stealer Accessory Effect

For every allied unit placed within the equipped unit’s range:

  • Gain 5% Boss Damage

Maximum bonus:

  • 25% Boss Damage

This makes the accessory incredibly useful during long boss encounters where maximizing single-target damage is critical.

Phantom Stealer Top & Bottom Effect

If the unit creates a permanent summon:

  • Summons gain 25% Damage
  • The main unit gains 25% Damage

This bonus greatly improves summon-focused strategies.

Phantom Stealer Set Bonuses

Uncontrollable Power Bonus

  • 15% Damage
  • 15% Range
  • 10% Elemental Damage
  • 15% Hyperarmor Damage

Phantom Tag Bonus

  • 15% AoE Size
  • 10% Boss Damage
  • 10% Elemental Damage

King Tag Bonus

  • 10% Damage
  • 5% SPA Reduction
  • 15% Range

Best Units for Phantom Stealer

This relic set works best on:

  • Phantom-tag units
  • Summoner units
  • Boss-killing carries
  • King-tag damage dealers

Its combination of boss damage and summon scaling makes it one of the strongest Extraction rewards currently available.


4. Hero Set

The Hero Set is another Extraction-exclusive relic collection. Unlike Phantom Stealer, this set focuses on debuffs, making it ideal for units that constantly weaken enemies while dealing damage.

How to Get Hero Set

The Hero Set can be obtained from:

  • Crime Fighters Extraction Stage

Players must complete objectives, defeat bosses, and successfully extract to secure their rewards.

Hero Accessory Effect

Whenever the equipped unit applies a debuff:

  • Gain 12% Damage for 10 seconds
  • Increase debuff duration by 10%

This effect rewards aggressive debuff application and helps maintain stronger crowd control.

Hero Top & Bottom Effect

Whenever a debuff is applied:

  • Gain 40% Damage

This is one of the largest direct damage boosts available among the new relics.

Hero Set Bonuses

Uncontrollable Power Bonus

  • 15% Damage
  • 15% Range
  • 10% Elemental Damage
  • 15% Hyperarmor Damage

Hero Tag Bonus

  • 25% Damage
  • 5% SPA Reduction
  • 15% Elemental Damage
  • 5% Critical Chance

Best Units for Hero Set

The Hero Set excels on:

  • Debuff-focused units
  • Crowd-control characters
  • Hero-tag units
  • Hybrid support DPS units

Any character capable of applying debuffs consistently can maintain near-constant damage boosts from this set.


For pure endgame boss damage, Phantom Stealer currently stands out as one of the most impactful new relic sets. Meanwhile, Hero Set provides some of the highest damage scaling available for units that can reliably apply debuffs. Players farming the newest Extraction content will likely want to collect both sets, as they cover a wide range of team archetypes and remain useful across multiple game modes.

Universal Tower Defense Z
About Jay
A Content writer for Roonby.com Contact me on [email protected], we can't reply to gmail for some reason.