Tempering

The first 5 → 10 times you Crit each fight, Charge an item 1 second.

Your rerolls cost 1 / 2 / 3 less Gold.

When you buy a Weapon, gain 10 / 20 / 30 / 40 Max Health.

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

When you use a Friend, your Weapons gain +2 / 4 / 6 Damage and Shield items gain +2 / 4 / 6 Shield for the fight.

Your items have +5 / 10 / 15% Crit Chance if you have 2 or more Medium items.

Your Weapons have +10 → 20 Damage for each Flying item you have.

When you Enrage, Charge your Weapons 1 → 2 seconds.

When your items start Flying, Charge a Weapon 1 second.

When you use a Weapon, it gains +3 / 6 / 9 / 12% Crit Chance for the fight.

When you buy a Weapon, gain 10 / 20 / 30 / 40 Max Health.

Your items have +2 / 4 / 6 / 8% Crit Chance for each Weapon you have.