Inspired by Giselle Gewelle from the anime Bleach: Thousand-Year Blood War, Corpse Maiden is chiefly a debuff unit in Universal Tower Defense Z. Her primary ability involves inflicting Confusion on enemies, thereby boosting her damage output based on the number of affected foes within her range. Upon evolution, she morphs into Zombie Apostle (Ascension), gaining an Active Ability that can transform infected adversaries into zombie minions.
This guide provides insight into the process of acquiring and evolving Corpse Maiden in Universal Tower Defense Z.
How to get Corpse Maiden in Universal Tower Defense Z


Players can obtain Corpse Maiden via the Special Banner and Selection Banner. While summoning a unit from these gachas typically costs 50 Gems, those with a VIP pass can enjoy a reduced expense per pull.
As a Mythic rarity unit, Corpse Maiden might occasionally take center stage in the Special Banner. During these times, her pull rate is elevated compared to other Mythics. When the banner highlights Corpse Maiden, it’s advisable to utilize your Gems in pursuit of acquiring her.
Additionally, the Selection Banner offers a unique opportunity every 24 hours where players can choose which character will be at the banner’s center. By selecting Corpse Maiden, you can then spend Gems specifically to add her to your collection.
In both the Special Banner and Selection Banner, you’re guaranteed to pull a Mythic-rarity unit from your 400th summon, courtesy of the pity system. Do note that the pity resets if you get a Mythic before the 400th summon.
Evolution requirements for Corpse Maiden in Universal Tower Defense Z


Corpse Maiden evolves into Zombie Apostle (Ascension) in Universal Tower Defense Z. Speak to the Evolutions NPC, select the unit from the menu, and click the Evolve button after acquiring the following:
- 4x Universal Fragment
- 6x Frozen Fragment
- 10x Ocean Fragment
- 1x Infectious Blood
- 30,000 Gold
Fragments can be bought from the Merchant and Virtual Merchant, as well as obtained as drops from Acts in the Legend Stage.
You can buy Infectious Blood with 200 Soul War Medals from the Hollow Destroyers vs Reapers event shop. Soul War Medals are given for completing the challenging Hollow Destroyers vs Reapers mode, which also features Light Prince as a reward.
All passives of Zombie Apostle (Ascension) in Universal Tower Defense Z


Zombie Apostle (Ascension) infects enemies with her attacks and also applies a Burn debuff. Notably, the Burn cannot kill enemies, instead leaving them with 1 HP. You can then use the Active Ability to convert infected foes into zombies that possess a percentage of the Damage of Zombie Apostle (Ascension).
Here are all the unit’s passive abilities in Universal Tower Defense Z:
Form Release
- Attacks by Zombie Apostle (Ascension) apply Confusion to enemies for 2 seconds.
- For each Confused enemy in range, the unit gains +1% Damage.
- The Damage increase is capped at+ 15% [20% on Etherealization 4].
Blood Infection
- Every 5 attacks [or 3 attacks on Etherealization 2], the unit infects enemies in range.
- The unit applies a Bleed debuff that cannot kill the enemy.
- At 1 HP, the enemy is heavily Slowed and immune to all damage from external sources.
- The infection wears off if the “Z For Zombie!” Active Ability is not turned on within 10 seconds.
Undead Army
- For every living Zombie summon walking the track, the unit gains +2.5% Damage (cap: +35%), and +2% AOE Size (cap: +20%).
Z For Zombie! (Active Ability)
- Converts every Blood Infected enemy held at 1 HP into a Zombie summon.
- Zombies are scaled to 35% [or 50% on Etherealization 6] of this unit’s Damage.
- Active Ability cooldown is fixed at 45 seconds.
Also check: Universal Tower Defense Z The Fatality (Askin) guide
FAQs on Universal Tower Defense Z
How do I get Infectious Blood for evolving Corpse Maiden?
You can purchase this item with 200 Soul War Medals from the Hollow Destroyers vs Reapers event shop.
What are the Tags of Zombie Apostle (Ascension)?
This unit has the following Tags: Villain, Peroxide, Summoner, and Hollow Destroyer.
What is the Placement Type of Zombie Apostle (Ascension)?
This unit has the Ground Placement Type.
Edited by Spandan “IHawk” Chatterjee