Reincarnation Tower/Celestial Anomaly S0: Withering Flame

==Sea of Sorrow - (May 02, 2023 - May 19, 2023)==
As part of an ongoing four-part event, the Reincarnation Tower returned during version Update 3.2.3 and will stay available for the next couple of updates as well, unlocking a new phase each time. The first phase starts with the release of Yuuhime. 
The challenge consists of 16 stages. After losing combat 5 times, the challenge will end in failure. After losing, the player may switch out the enemy team for a new one, to avoid being soft locked against a certain team composition. Upon reaching 6F, the team size will be expanded to 5 and the player will be guaranteed to encounter Yuuhime in the Esper pool.
Yuuhime will receive the following bonuses during this challenge, if upgraded:
*Tier 1: Yuuhime gains at the start of battle for 2 turns.
*Tier 2: Yuuhime gains at the start of battle for 2 turns.
*Tier 3: When Yuuhime gains 6 stacks from , she gains a bonus turn.
==Immortal Fire - (May 23, 2023 - June 6, 2023)==
As part of an ongoing four-part event starting in version Update 3.2.4, the Reincarnation Tower entered its second phase in this cycle with the release of Mateo.
The challenge consists of 16 stages. After losing combat 5 times, the challenge will end in failure. After losing, the player may switch out the enemy team for a new one, to avoid being soft locked against a certain team composition. Upon reaching 6F, the team size will be expanded to 5 and the player will be guaranteed to encounter Mateo in the Esper pool.
Mateo will receive the following bonuses during this challenge, if upgraded:
*Tier 1: Mateo uses to inflict on all enemies.
*Tier 2: Mateo's Counterattack Chance is increased.
*Tier 3: Mateo gains an extra Lifesteal effect.
==Sands of Guilt - (June 13, 2023 - June 30, 2023)==
As part of an ongoing four-part event starting in version Update 3.2.5, the Reincarnation Tower entered its third phase in this cycle with the release of Javid.
The challenge consists of 16 stages. After losing combat 5 times, the challenge will end in failure. After losing, the player may switch out the enemy team for a new one, to avoid being soft locked against a certain team composition. Upon reaching 6F, the team size will be expanded to 5 and the player will be guaranteed to encounter Javid in the Esper pool.
Javid will receive the following bonuses during this challenge, if upgraded:
*Tier 1: Boosts the AP of Javid at the start of combat.
*Tier 2: Javid gains at the start of battle for 2 turns.
*Tier 3: Javid gains at the start of battle for 2 turns.
==Devouring Beast - (July 04, 2023 - July 21, 2023)==
As part of an ongoing four-part event starting in version Update 3.2.6, the Reincarnation Tower entered its fourth phase in this cycle with the release of Valeria.
The challenge consists of 16 stages. After losing combat 5 times, the challenge will end in failure. After losing, the player may switch out the enemy team for a new one, to avoid being soft locked against a certain team composition. Upon reaching 6F, the team size will be expanded to 5 and the player will be guaranteed to encounter Valeria in the Esper pool.
Valeria will receive the following bonuses during this challenge, if upgraded:
*Tier 1: Valeria gains an extra turn after using .
*Tier 2: Valeria's basic ability damage gains an extra boost.
*Tier 3: Valeria's Counterattack Chance is increased.
===Reincarnation Points===
Each victory will earn the player Reincarnation Points to exchange in the event shop, available during patch Sea of Sorrow up until Devouring Beast.