@Override
 public void castSpell(Player player) {
   // Launch a fireball and make it 2x faster
   Fireball fireball = player.launchProjectile(Fireball.class);
   fireball.setVelocity(fireball.getVelocity().multiply(2));
   SoundHandler.playSound(player, Sound.GHAST_FIREBALL);
   PlayerHandler.sendMessage(player, "&7Pew pew!");
 }