Stag Beetle Undead

The https://www.kamen-rider-official.com/zukan/item/989 is the unseen Category Ace Undead from the Suit of Diamonds. When sealed, the Stag Beetle Undead allows the transformation into Kamen Rider Garren.
==Notes==
*Yasushi Nirasawa answers that Stag Beetle Undead is black color and has same antlers compared with Giraffa Undead.UNDEAD GREEN BLOOD, Page 78.
Category:Undeads
Category:Stag Beetle Monsters
Category:Unused Monsters