Double Down

When you lose Health, while this item's Custom 0 is 0 and while your Health is below 50% of your Max Health, add the leftmost of your items with the Weapon tag's Damage to the leftmost of your items with the Weapon tag's Damage for the rest of the fight.

When you lose Health and while your Health is below 50% of your Max Health, add 1 to this item's Custom 0 for the rest of the fight.