|Rank: Variable Type: Treasure|
|This cup was originally a cutlery of the vampire ancestor, Cain. After Cain disappeared, his immediate descendant, Klein, found the cup in one of Cain's residence. This Immortal Cup possess a special ability, it can constantly provide blood, and these blood can greatly enhance the strength of those who drink it. When the Vampire Hunter Association began hunting vampires across the land, Klein used the power of the cup to conquer and unite the scattered vampire clans, and started retaliating against the hunters.|
|Able to upgrade at the Bloody Altar
Essence Blood Upgrades: Power +1/2/3/4/5/6/7/8/9/10/12
Ancestor's Blood Upgrades: Learn "Immortal Source" (Active Skill)
Effect: Increase Gumballs' attributes (+1/2/3 Attack and Power, +10/20/30 HP and MP)
Cost: It requires a bottle of Ancestor's Blood each time.
|Source(s):||Sacred artifact in Dracula's Castle|