Template:PhantomEvolve
From Galaxy Attack: Alien Shooter Wiki
Evolve
Cost: 60 evolve stones. Requires Bullet Level 4 and Power 10 to upgrade
Cost: 90 evolve stones. Requires Bullet Level 6 and Power 20 to upgrade
Cost: 150 evolve stones. Requires full Bullet Level (8) and full Power (30) to upgrade