+ Pet Points : 4, 8, 12, 16, 20

+ Hero Couple : Senior Undertaker

+ Pet Skills :

Skill 1 : Permanently increases the beginning stage after being revived (20, 40, 60, 80, 100)

Skill 2 : Critical chance and critical damage of undead units increase in Guild Invasion (0%, 0%, 6%, 8%, 10%)

Skill 3 : Awakens the hidden special ability of [ Senior Undertaker ].
- At its first appearance, it increases the attack speed and movement speed of all ally units, and casts a shield that temporarily grants immunity against magical attacks.
- Increases basic game speed by 7%.
- Increases its movement speed by 10%, and its attack range by 10%.
- Increases the attack range and the critical damage of all units by 6%, and the movement speed of all units by 5%.
- Significantly increases attack power and critical hit rate against enemy crystal.
- Battle Cry(Undead) Limit Break: Effect of Battle Cry(Undead) increased from 30% to 40%.
- Innervate3 Limit Break : Cooldown of Guild Invasion skills are decreased by 0.5% for every 5-star, and 1% for every 6-star. Effects are applied even when Undertaker is in Time Shop and can be reduced by up to 10%.
- Change Tribe cooldown reduction : Cooldown of Change Tribe is decreased by 3 minutes for every 5-star, and 6 minutes for every 6-star. Effects are applied even when in Time Shop and cooldown reduction based on Undertaker cannot exceed 1 hour.