Kidney Stone - Item Cheat Sheet, ID, & Description

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Description	Randomly while firing tears, Isaac will stop firing and turn red, where he will charge and release a lot of 'tears' in one go. In the burst of tears is a kidney stone which deals a lot of damage.
Quote	Matt's kidney stone
Item ID	440
Icon	Kidney Stone
Category	Possive Collectible
DLC Required	Afterbirth

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Item ID: 393
Icon: Serpent's Kiss
Description: Tears now have a random chance to apply a poison effect, causing 4 or 6 damage per tick to enemies (Similar to The Common Cold item). Isaac now deals poison damage on contact with enemies similar to The Virus item (Damage over time 4 or 6 per tick). Enemies that were poisoned have a chance to drop a black heart when killed.

Serpent's Kiss

Item ID: 207
Icon: Ball of Bandages
Description: Orbiting familiar that deals damage to enemies. If collected while already having one, makes the familiar evolve. Only drops from Horsemen. Similar to Cube of Meat.

Ball of Bandages

Item ID: 245
Icon: 20/20
Description: Grants double shot.

20/20

Item ID: 340
Icon: Caffeine Pill
Description: Increases speed and reduces character size. Also gives a random pill.

Caffeine Pill

Item ID: 243
Icon: Trinity Shield
Description: Isaac gains a shield that protects him from enemy shots.

Trinity Shield

Item ID: 274
Icon: Best Bud
Description: When hit, summons a white attack fly similar to Distant Admiration for the current room.

Best Bud

Item ID: 106
Icon: Mr. Mega
Description: Gives Isaac 5 bombs, and makes all dropped bombs larger, which have an increased blast radius and increased damage.

Mr. Mega

Item ID: 265
Icon: Dry Baby
Description: Spawns a familiar that follows Isaac around and blocks enemy projectiles. Upon blocking a shot, it has a chance of triggering The Necronomicon effect.

Dry Baby

Item ID: 21
Icon: The Compass
Description: Reveals all special rooms (except secret rooms of any kind).

The Compass

Item ID: 170
Icon: Daddy Longlegs
Description: Daddy Long Legs' shadow follows Isaac and stomps on enemies.

Daddy Longlegs

Item ID: 418
Icon: Fruit Cake
Description: Isaac's tears gain a random effect that changes every shot.

Fruit Cake

Item ID: 253
Icon: Magic Scab
Description: Increases luck and HP by 1.

Magic Scab

Item ID: 399
Icon: Maw of the Void
Description: +1.0 Damage Up. After continuously firing tears for 2.5 seconds, a red cross appears on Isaac's head that, upon releasing the fire button, creates a black ring that rapidly deals damage equal to Isaac's tear damage to any enemies in contact with it.

Maw of the Void

Item ID: 425
Icon: Night Light
Description: A cone of light shines in the direction Isaac is moving that slows enemies and enemy shots.

Night Light

Item ID: 53
Icon: Magneto
Description: Pulls pickups towards Isaac.

Magneto

Item ID: 416
Icon: Deep Pockets
Description: Allows Isaac to carry two cards or pills (or a combination of both) at the same time.

Deep Pockets

Item ID: 81
Icon: Dead Cat
Description: Sets the amount of red heart containers to 1, but gives Isaac 9 extra lives. After dying, Isaac is teleported to the last safe room. New heart containers can be obtained after picking up this item, but after each death, the number of heart containers is set to 1 again.

Dead Cat

Item ID: 443
Icon: Apple!
Description: Increases tears. Adds a chance to fire a high-damage razor blade.

Apple!

Item ID: 331
Icon: Godhead
Description: Increases damage and range while reducing tears and shot speed. Grants homing tears and tears gain a damaging halo.

Godhead

Item ID: 168
Icon: Epic Fetus
Description: Isaac's tears are replaced with guided missiles, like those used by the Doctor's Remote.

Epic Fetus

Item ID: 236
Icon: E Coli
Description: Gives "Turdy Touch" Effect. Enemies that touch Isaac are changed into poop.

E Coli

Item ID: 119
Icon: Blood Bag
Description: Grants one red heart container, restores 5 red hearts, and increases speed by 0.3.

Blood Bag

Item ID: 223
Icon: Pyromaniac
Description: Isaac heals 1 heart instead of taking damage from an explosive source. Adds 5 bombs.

Pyromaniac

Item ID: 239
Icon: Key Piece 2
Description: Combined with Key Piece 1, unlocks the golden gate in the starting room of The Chest and Dark Room to fight Mega Satan.

Key Piece 2

Item ID: 16
Icon: Raw Liver
Description: Grants 2 Heart Containers and completely restores health.

Raw Liver

Item ID: 260
Icon: Black Candle
Description: Prevents curses. Grants one black heart. Increases the chance for a Devil or angel room to appear.

Black Candle

Item ID: 247
Icon: BFFS!
Description: Increases the size and damage of familiars.

BFFS!

Item ID: 74
Icon: A Quarter
Description: Adds 25 to Isaac's coin count, capping at 99.

A Quarter

Item ID: 90
Icon: The Small Rock
Description: Increases damage by 1, increases tears by 0.2, and decreases speed by 0.1.

The Small Rock

Item ID: 390
Icon: Seraphim
Description: An angel familiar which follows Isaac and fires homing tears which deal 10 damage at -25% shot speed and a reduced fire rate.

Seraphim

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Item: Kidney Stone

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