剩杯

• Upon taking damage, triggers a full screen Blank effect and refills 50% of the ammo of all the player's guns.
• Increases Curse by 1.

• Empty Vessels - If the player has [空瓶子] and takes damage while it is empty, it fills with a purple flame that deals 100 damage to all enemies in the room upon use.
• Hellhole - If the player has [奇点] , it spawns a hell portal that sucks enemies in and deals high damage.
• Just Like The Real Thing - If the player has [射蛆] , it fires a wide spread of five bullets, which bounce back and split into waving bullets after hitting a wall, similar to the [射蛆] enemy 's attack.
• Kailber k'pow uboom k'bhang - If the player also has [至高卡利波尔枪] , the soul spawned by hitting an enemy with [至高卡利波尔枪] initially moves towards the player instead of away.
• Kaliber's Grip - If the player has [深渊触手] , it grabs two enemies at a time.
• Kalibreath - If the player has [龙焰枪] , it turns grey, gains an increased rate of fire, and gains notable knockback on enemies, but loses piercing projectiles.
• Pitch Perfect - If the player has [干草叉] , it fires green fireballs that set enemies permanently aflame.
• Holey Grail can be sold by Old Red and Cursula .
• Holey Grail can refill [临时加农炮] 's ammo.
• Holey Grail can effectively grant immortality with the [GuNNER] .
• Holey Grail, if used properly, can refill ammo for [玻璃大炮] and [气球枪] . If [玻璃大炮] or [气球枪] is picked up before Holey Grail, its ammo can be refilled to half-full upon taking damage. However, if Holey Grail is picked up first, either gun will be broken and ammo will not be refilled. This can be avoided by simply dropping Holey Grail and picking it up again.
• Holey Grail will not refill ammo in [温彻斯特霰弹枪] 's Game.
• The blank effect of this item activates after taking damage and thus cannot be used as a substitute to [全金属外衣] .
• If duplicates of this item are somehow obtained, allows the blank effect(s) to stack and fully refills ammo for all guns when hit.
• The blank effect can open entrances to secret rooms.

• The description references Kaliber , the seven armed gun goddess.
• The item's chest tier might be a reference to Indiana Jones and the Last Crusade , where the true Holy Grail is a simple ceramic cup instead of a golden chalice.
• If the player dies after hatching the [奇怪的蛋] then the icon for Holey Grail will show up on the summary screen.
• Dodge Roll developers said in the past that this item may be related to the lore of a later expansion, presumably A Farewell to Arms . This might either be false, or scrapped, as didn't have anything related to the Holey Grail.

Defeat the Advanced Dragun .