The FiveGoodDragonEmperors Nerva

Category:Cost reduction 4
Category:Treat as different cost
Category:BP 6000 at level 1
Category:BP 8000 at level 2
Category:Exhaust spirit
Category:Brave destroy
Category:Destroy opposing Nexus
Category:Double symbol
Category:When summoned
Category:When attacks
Category:Hippo
Category:1 core at level 1
Category:3 cores at level 2