Bloody Lust

Bloody Lust is an unlockable passive item.

Effects

 * Damage increases as Isaac receives damage. The damage increase stays for the whole floor, but resets upon entering a new floor.
 * The first three times Isaac is hit, his damage is increased by 0.5. The next three times Isaac is hit, his damage is increased by 33%.
 * Damage is increased by flat amounts: +0.5 for the first hit and an additional +0.2 for each hit, until +1.5 at the sixth. The maximum total is +6.0.
 * Any damage taken past the sixth hit does not further increase damage.
 * Isaac becomes redder as his damage increases.

Synergies

 * : Samson's Birthright allows him to gain 4 more damage boosts at the same +0.2 intervals, for a new maximum total of +14.0.
 * : Safely provides the damage boost without needing to take damage.

Trivia

 * In the original Binding of Isaac, Bloody Lust only lasted for one room and the damage increase was triggered by killing enemies.
 * now has the effect of the original Bloody Lust.
 * On the character select screen, Samson's starting item is spelled as "Blood Lust".

Seeds
DVCM V26V (Treasure Room northeast of spawn) 1AC0 KJJY (Treasure Room adjacent to spawn) YFFE E3AH (Treasure Room adjacent to spawn)