Kamen Rider Build TankTank Form

Category:Cost reduction 4
Category:Double symbol
Category:BP 8000 at level 1
Category:BP 15000 at level 2
Category:Treat as different level
Category:Spirit destroy
Category:Cost destroy
Category:When summoned
Category:When advents
Category:"Build"-named
Category:"Rider"-named
Category:1 core at level 1
Category:4 cores at level 2
Category:Treat as highest level
Category:Either Attack Step