3 rooms Items
The Book of Belial
Upon use increases damage by 2 for the current room and by a further +50% if the character also has the Blood of the Martyr.
Isaac holds the axe above his head for as long as the spacebar button is held (or until he leaves the room). While holding the axe, Isaac can break any rock he touches, but cannot attack or pick up other items.
Monstro jumps onto a random enemy, doing area damage. Can damage/kill the player if summoned in an room without enemies.
Summons a random familiar for the current room. Can summon familiars not yet unlocked.
Upon use, inflicts fear to all enemies in the room for 5 seconds.
Upon use, petrifies all enemies in the current room for approximately 4 seconds.
Book of Shadows
Upon use, creates a protective shield nullifying all types of damage for 10 seconds.
Bob's Rotten Head
Upon use, Isaac holds a poison bomb which can be thrown towards any of the four cardinal points and explodes on impact.
Deploys a decoy Isaac that eventually explodes with an increased blast radius.
Spawns six troll bombs around the room.
When used, the Mega Bean will freeze all enemies in the current room for a couple of seconds, deal 5 damage and poison any enemies near Isaac, and send a wave of spikes that deals 10 damage across the room in the direction Isaac is facing.
Throwing the ball at an enemy instantly kills it and captures it. The captured enemy can later be released and will be charmed until it dies, persisting between floors.
Restarts the current room and brings back all enemies, allowing more rewards to be acquired by completing the room.