Brimstone Bombs

Brimstone Bombs is a passive item added in The Binding of Isaac: Repentance.

Effects

 * Gives Isaac +5 bombs.
 * Upon exploding, Isaac's bombs fire 4 lasers in the cardinal directions.
 * Each laser deals 8 damage per tick, and can hit up to 19 times.
 * Multiple lasers cannot hit the same enemy simultaneously.

Synergies

 * /: Inherits the effect in full, firing lasers every time they explode.
 * /: Attacks have a small chance to trigger this effect. Chance goes up to 100% at 30 luck.
 * : Activating Kamikaze! sends brimstone lasers in all 4 directions.
 * Locust of War/: Explosions create thinner lasers that deal 4.8 damage per tick instead of 8.
 * /Guppy: The lasers can create Blue Flies when they deal damage.

Interactions

 * : Only the center explosion will fire lasers.
 * : The lasers fired by the troll bombs will push other troll bombs around, likely to the edges of the room.