Kamen Rider Skull

Category:Cost reduction 4
Category:BP 4000 at level 1
Category:BP 6000 at level 2
Category:BP 10000 at level 3
Category:Summon from trash
Category:Send core to reserve
Category:Draw cards
Category:When attacks
Category:When blocks
Category:Either Attack Step
Category:1 core at level 1
Category:2 cores at level 2
Category:5 cores at level 3
Category:"Rider"-named
Category:Send core from spirit
Category:Treat as different symbol
Category:Shiro Ohno
Category:"Skull"-named