As long as Lanturn has any Water Energy attached to it, Lanturn is both Water and Lightning type.
Attacchi
[Lightning, Colorless]Razor Fin
30
Costo energetico: 2
[Colorless, Colorless, Colorless]Water Gun
40+
Costo energetico: 3
Does 40 damage plus 20 more damage for each Water Energy attached to Lanturn but not used to pay for this attack's Energy cost. You can't add more then 40 damage in this way.
