Your leftmost Ammo item has +1 » +2 » +3 » +4 Max Ammo

If you have exactly one Weapon, it has +5 » +10 Max Ammo

...if it is also Aquatic, it has +25 » +50

When you use an Ammo item, your items gain 1 » 2 » 3

The first 3 » 6 times you Crit each fight, Reload another item

When you Enrage, Reload 1 » 2 » 3 » 4 item(s)

Your items have +1 » +2 » +3 Max Ammo

The first 4 » 8 » 12 times you use an Ammo item each fight, Burn 5

The first 3 » 6 times you use an Ammo item each fight, Freeze an item for 1 second

When you use an Ammo item, Reload the item to the left of it 1 » 2 » 3 Ammo

Your items have +2 » +4 » +6 for each Ammo on your items