You have 2 » 4 » 6 Regeneration for each Ammo item you have.

When you use a Weapon, it gains +2% » +4% » +6% » +8% Crit Chance for the fight.

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

When you use a non-Weapon item, Burn 1 » 2 » 3 and Poison 1 » 2 » 3.

When you win a fight against a player, gain 2 » 3 » 4 » 5 gold.

When you buy a Weapon, permanently gain 20 » 30 » 40 » 50 Max Health.

If you have 5 or fewer items, your items have +10% » +20% » +30% » +40% Crit Chance.

When you visit a Merchant, permanently gain 25 » 50 » 75 Max Health.

Your Weapons have +2 » +4 » +6 Damage and Shield items have +2 » +4 » +6 Shield for each Friend you have.

While your enemy has more health than you, your Weapons have their cooldowns reduced by 5% » 10% » 20%.

The first time your enemy falls below half health each fight, Charge your items 2 » 3 » 4 second(s).

The first time you fall below half health each fight, Haste 2 » 4 » 6 items 2 second(s).

You have +100 » +200 » +300 Max Health for each Weapon you have.

If you have exactly one Friend, reduce its and the Core's cooldown by 5% » 10% » 15%

When you Burn, your Weapons gain +2 » +4 » +6 » +8 Damage for the fight.

The first time you fall below half health each fight, Shield equal to 2 » 3 » 4 times the Burn on your opponent.

The first time your enemy falls below half health each fight, Burn 10 » 15 » 20 » 25.

The first time you use a Large item each fight, Haste 2 » 3 » 4 items for 3 second(s).

When you gain Burn, gain 2 » 4 » 8 Regeneration for this fight.

Your Burn items have +2 » +4 » +6 Burn.

Your Poison items have +2 » +4 » +6 Poison.