|This article is about a/an Mirror Monster in Kamen Rider Ryuki.|
Abysslasher (アビスラッシャー Abisurasshā, 27, 43 & 44) is a Shark monster with two saw-like swords and water-spewing abilities. It targeted a boy named Takuya, only to be destroyed by Knight Survive's Shippu Dan. Abysslasher appeared in Shinji's dream during the Hyper Video special, destroyed by Ouja's Veno Crash.
Kamen Rider Decade
In the World of Ryuki, Abysslasher is one of Kamen Rider Abyss' two Contract Monsters. Kamen Rider Abyss' Final Vent enables Abysslasher to combine with Abysshammer into a giant shark called Abyssodon (アビソドン Abisodon) which is when it is destroyed by Decade and Ryuki Dragreder.
- Abyss Dive: Abyss' Final Vent; Abysslasher and Abysshammer combine into Abyssodon.
Through the use of certain Advent Cards, parts of Abysslasher's body can be used by Abyss as weapons or other equipment.
- Abyss Saber (アビスサベル Abisu Seibā): Abysslasher's bone-like pair of swords. Abyss can summon them by using his Sword Vent card.
- Abyssmash (アビススマッシュ Abisusumasshu): A gauntlet capable of firing high-pressure streams of water that is derived from Abysslasher's head. It is summoned with Abyss' Strike Vent card.
- Kamen Rider Ryuki
- Kamen Rider Ryuki: Ryuki vs Kamen Rider Agito
- Kamen Rider Decade