Your items have +5% » +10% Crit Chance for each Flying item you have

Your items have +10 » +20 for each Flying item you have

When your items run out of Ammo, Regen 10 » 20 » 30

When you Enrage, Charge your Weapons 1 » 2 second(s)

When you Level Up or Upgrade this, Upgrade a lower tier item

When your items start Flying, Charge a Weapon 1 second

When you use a Weapon, it gains 3% » 6% » 9% » 12% Crit Chance

The first 5 » 10 times you Crit each fight, Charge an item 1 second(s)

Your Potions' Cooldowns are reduced by 1 second

While you have more than half Health, your items have +30 » +60 » +90