Binding of Isaac: Rebirth Wiki
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The Boss Pool is the pool of items that are dropped by bosses in the Boss RoomBoss Room, barring those with specific set item drops, and can be found in the Boss Challenge RoomBoss Challenge Room. This item pool only has passive items. (in Repentance) The only other room based item pool that has this property is the PlanetariumPlanetarium pool.

Name ID Icon Weight Description
The Belt 5.100.28 The Belt
1
+0.3 speed.
Blood Clot 5.100.254 Blood Clot
1
(except in Repentance)Tears fired from the left eye have +1 flat damage, +5 range, and +0.5 tear falling speed.
(in Repentance)Tears fired from the left eye have +1 flat damage and +2.75 range.
Blue Cap 5.100.342 Blue Cap
1
Gives one full Red Heart container, +0.7 tears, and -0.16 shot speed. (in Repentance) Heals 1 additional Red HeartRed Heart.
Box 5.100.198 Box
1
Spawns various pickups: 1 Pennycoin, 1 KeyKey, 1 BombBomb, 1 Red HeartHeart, 1 card/rune, 1 pill and 1 trinket.
Breakfast 5.100.25 Breakfast
1
Grants one full Red Heart container. (in Repentance) Heals 1 additional Red HeartRed Heart.
Caffeine Pill 5.100.340 Caffeine Pill
1
Grants +0.3 speed, reduces character size, and gives a random pill.
Cat-o-nine-tails 5.100.165 Cat-o-nine-tails
1
+1 damage, +0.23 shot speed.
Dessert 5.100.24 Dessert
1
Grants one full Red Heart container. (in Repentance) Heals 1 additional Red HeartRed Heart.
Dinner 5.100.23 Dinner
1
Grants one full Red Heart container. (in Repentance) Heals 1 additional Red HeartRed Heart.
Experimental Treatment 5.100.240 Experimental Treatment
1
(in Rebirth and Afterbirth) Randomly increases and decreases some of Isaac's stats.
(in Afterbirth † and Repentance) Increases four random stats and decreases the other two.
Growth Hormones 5.100.70 Growth Hormones
1
(except in Repentance) +1 damage, +0.4 speed.
(in Repentance) +1 damage, +0.2 speed.
Jesus Juice 5.100.197 Jesus Juice
1
(except in Repentance) +0.5 damage, +0.25 range, +0.5 tear falling speed.
(in Repentance) +0.5 damage, +1.5 range.
Latch Key 5.100.343 Latch Key
1
Grants 1 Soul HeartSoul Heart and +1 luck. Spawns 2 KeyKeys.
Lunch 5.100.22 Lunch
1
Grants one full Red Heart container. (in Repentance) Heals 1 additional Red HeartRed Heart.
MEAT! 5.100.193 MEAT!
1
Grants one full Red Heart container, +0.3 damage. (in Repentance) Heals 1 additional Red HeartRed Heart
Magic 8 Ball 5.100.194 Magic 8 Ball
1
+0.16 shot speed, spawns a random tarot card. (in Repentance) Increases the chance of finding a PlanetariumPlanetarium.
Magic Scab 5.100.253 Magic Scab
1
Grants one full Red Heart container, +1 luck. (in Repentance) Heals 1 additional Red HeartRed Heart.
Match Book 5.100.344 Match Book
1
Grants Isaac one Black HeartBlack Heart, spawns two or three BombBombs. (in Repentance) Also spawns Match StickMatch Stick if it hasn't been encountered yet.
Mom's Coin Purse 5.100.195 Mom's Coin Purse
1
Spawns 4 random pills near Isaac.
Mom's Heels 5.100.30 Mom's Heels
1
(except in Repentance) +5.25 range, +0.5 tear falling speed.
(in Repentance) +2.5 range, enemies that touch Isaac take 12 damage.
Mom's Lipstick 5.100.31 Mom's Lipstick
1
(except in Repentance)+5.25 range, +0.5 tear falling speed.
(in Repentance) +3.75 range. Spawns a Red HeartHeart on pickup.
Mom's Underwear 5.100.29 Mom's Underwear
1
(except in Repentance) +5.25 range, +0.5 tear falling speed.
(in Repentance) +2.5 range. Spawns 3-6 Blue Flies on pickup.
Old Bandage 5.100.219 Old Bandage
1
Grants an empty Red Heart container. Adds a chance of dropping a Red HeartRed Heart after taking damage.
Pageant Boy 5.100.141 Pageant Boy
1
Spawns seven random coins around Isaac.
Pentagram 5.100.51 Pentagram
1
+1 damage, increases Devil RoomDevil Room / Angel RoomAngel Room chance by 10%.
Placenta 5.100.218 Placenta
1
Grants one full Red Heart container, and a chance to regenerate a Half Red HeartHalf Red Heart of health every minute of gameplay.
Roid Rage 5.100.14 Roid Rage
1
(except in Repentance) +0.6 speed, +5.25 range, +0.5 tear falling speed.
(in Repentance) +0.3 speed, +2.5 range
Rotten Meat 5.100.26 Rotten Meat
1
Grants one full Red Heart container. (in Repentance) Heals 1 additional Red HeartRed Heart.
Safety Pin 5.100.339 Safety Pin
1
(except in Repentance) Grants one Black HeartBlack Heart, +5.25 range, +0.5 tear falling speed, +0.16 shot speed.
(in Repentance) Grants one Black HeartBlack Heart, +2.5 range, +0.16 shot speed.
Screw 5.100.255 Screw
1
+0.5 tears, +0.2 shot speed.
A Snack 5.100.346 A Snack
1
Grants one full Red Heart container. (in Repentance) Heals 1 additional Red HeartRed Heart.
Speed Ball 5.100.143 Speed Ball
1
+0.3 speed, +0.2 shot speed.
Squeezy 5.100.196 Squeezy
1
+0.4 tears, spawns 2 Soul HeartSoul Hearts.
Stem Cells 5.100.176 Stem Cells
1
Grants one full Red Heart container and +0.16 shot speed. (in Repentance) Heals 1 additional Red HeartRed Heart
Synthoil 5.100.345 Synthoil
1
(except in Repentance) +1 damage, +5.25 range, +0.5 tear falling speed.
(in Repentance) +1 damage, +2.5 range.
Tooth Picks 5.100.183 Tooth Picks
1
+0.7 tears, +0.16 shot speed.
Torn Photo 5.100.341 Torn Photo
1
+0.7 tears, +0.16 shot speed.
Wire Coat Hanger 5.100.32 Wire Coat Hanger
1
+0.7 tears.
Wooden Spoon 5.100.27 Wooden Spoon
1
+0.3 speed.
Super Bandage 5.100.92 Super Bandage
(except in Repentance)1
(in Repentance)0.5
Grants one full Red Heart container and 2 Soul HeartSoul Hearts.
(except in Repentance) <3 5.100.15 <3
1
Grants Isaac one Red Heart container and fully restores Isaac's health.
(except in Repentance) The Halo 5.100.101 The Halo
1
(except in Repentance) Grants one full Red Heart container, +0.3 damage, +0.2 tears, +0.25 range, +0.3 speed, and +0.5 tear falling speed.
(in Repentance) Grants one full Red Heart container, +0.3 damage, +0.2 tears, +1.5 range, and +0.3 speed. Heals 1 additional Red HeartRed Heart.
(except in Repentance) Little Steven 5.100.100 Little Steven
1
Spawns a familiar who follows Isaac around and fires homing tears.
(except in Repentance) Magic Mushroom 5.100.12 Magic Mushroom
1
(except in Repentance) Makes Isaac bigger. Adds one Red Heart Container, +0.3 Damage, x1.5 damage multiplier, +5.25 Range, +0.3 Speed, and restores all Health.
(in Repentance) Makes Isaac bigger. Adds one Red Heart Container, +0.3 Damage, x1.5 damage multiplier, +2.5 Range, +0.3 Speed, and restores all Health.
(except in Rebirth) Binky 5.100.438 Binky
1
Grants one Soul HeartSoul Heart, +0.75 tears and decreases Isaac's size.
(except in Rebirth) Crack Jacks 5.100.354 Crack Jacks
1
Grants one full Red Heart container and drops a random trinket. (in Repentance) Heals 1 additional Red HeartRed Heart.
(except in Rebirth) Mom's Pearls 5.100.355 Mom's Pearls
1
(except in Repentance) +1.25 range, +0.5 tear falling speed, +1 luck.
(in Repentance) +2.5 range, +1 luck. Grants one Soul HeartSoul Heart.
(except in Rebirth) Mr. Dolly 5.100.370 Mr
1
(except in Repentance) +0.7 tears, +5.25 range, +0.5 tear falling speed, Spawns a combination of 3 Red HeartRed Hearts, Soul HeartSoul Hearts or Black HeartBlack Hearts on the floor when picked up.
(in Repentance) +0.7 tears, +2.5 range, spawns 3 random types of Red HeartHearts on the floor when picked up.
(except in Rebirth) PJs 5.100.428 PJs
(except in Repentance)1
(in Repentance)0.5
Grants 4 Soul HeartSoul Hearts and fully restores Isaac's health.
(in Afterbirth † and Repentance) Dad's Lost Coin 5.100.455 Dad's Lost Coin
1
(except in Repentance)+1.5 range, +1 tear falling speed. Drops a Lucky Penny.
(in Repentance)+2.5 range. Drops a Lucky Penny.
(in Afterbirth † and Repentance) Divorce Papers 5.100.547 Divorce Papers
1
Grants one Bone HeartBone Heart, +0.7 tears, spawns a Mysterious PaperMysterious Paper.
(in Afterbirth † and Repentance) Marbles 5.100.538 Marbles
1
Spawns 3 random trinkets. Taking damage has a 5% chance to swallow Isaac's currently held trinket, gaining its effect permanently.
(in Afterbirth † and Repentance) Marrow 5.100.541 Marrow
1
Grants one Bone HeartBone Heart and spawns three Red HeartRed Hearts.
(in Afterbirth † and Repentance) Midnight Snack 5.100.456 Midnight Snack
1
Grants one full Red Heart container. (in Repentance) Heals 1 additional Red HeartRed Heart.
(in Afterbirth †) Belly Button 5.100.458 Belly Button
1
Drops a random trinket. Grants a second trinket slot.
(in Afterbirth †) Polydactyly 5.100.454 Polydactyly
1
Allows Isaac to carry two cards, pills, or any combination of both. Spawns one random card, rune, or pill.
(in Repentance) A Bar of Soap 5.100.564 A Bar of Soap
1
+0.5 Tears, +0.2 Shot Speed.
(in Repentance) Booster Pack 5.100.624 Booster Pack
1
Drops 5 random cards.
(in Repentance) Consolation Prize 5.100.644 Consolation Prize
1
Increases Isaac's lowest stat and drops either 3 PennyCoins, 1 BombBomb, or 1 KeyKey depending on what Isaac has the least of.
(in Repentance) Eye Drops 5.100.600 Eye Drops
1
Increases the fire rate in Isaac's left eye, causing his eyes to fire at different rates.
(in Repentance) Glass Eye 5.100.730 Glass Eye
1
+0.75 damage, +1 luck.
(in Repentance) Stapler 5.100.708 Stapler
1
+1 Damage. Prevents Isaac from firing tears from his left eye, like Character Cain iconCain.
(in Repentance) Stye 5.100.731 Stye
1
Tears fired from Isaac's right eye have +28% Damage, +6.5 Range, and -0.3 Shot Speed.
(in Repentance) Supper 5.100.707 Supper
1
Grants one full Red Heart container. Heals 1 additional Red HeartRed Heart.
(in Repentance) Tropicamide 5.100.659 Tropicamide
1
+2.5 Range, Increases tear size.

Trivia[ | ]


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