Head of the Keeper

Head of the Keeper is a passive item added in The Binding of Isaac: Afterbirth. Has a chance to drop from normal shopkeepers.

Effects

 * Enemies have a 5% chance to drop a Penny when hit with Isaac's tears.
 * The chance is not affected by Luck.
 * Turns Isaac's tears into coins (cosmetic effect).

Synergies

 * : Tear turns into a giant rotating coin.
 * : Every tear in the burst of tears can spawn coins.
 * Nuh Uh!: From Chapter 4 and beyond, any coins spawned will be from the loot table of Nuh Uh! instead, with an occasional harmless black fly spawning.
 * : Due to the Soy Milk's high fire rate and low damage, enemies can be hit many more times than usual, resulting in a larger amount of coins dropping.
 * : Coin tears are connected via electricity. Beams of electricity can cause enemies to drop coins.
 * : Due to Technology 2's constant fire rate and reduced damage, enemies are hit many more times than usual, resulting in a higher likelihood of coins dropping.

Interactions

 * : Overrides Head of the Keeper.
 * 's short-ranged Brimstone also overrides Head of the Keeper.
 * Makes the laser yellow and upon a tick has a chance to drop a coin. Applies to both normal and 's Brimstone.
 * : Tears retain Death's Touch's cosmetic effect (scythes) but both items are fully active.
 * : Tears retain Head of the Keeper's cosmetic effect but both items are fully active. Which tears are acidic can no longer be visually identified.
 * Overrides Head of the Keeper.
 * Bombs spawned via Dr. Fetus have a chance to spawn coins when exploding on an enemy.
 * Overrides Head of the Keeper.
 * Missiles dropped by epic fetus have a chance to spawn coins when exploding on an enemy.
 * Main tears can cause enemies to drop Pennies; however, burst tears do not.
 * Burst tears have a chance to generate coins.
 * Only the main tear retains the effect of Head of the Keeper.
 * Tears split from the main tear will generate coins.
 * : Because Ipecac's high damage will quickly kill enemies, and because enemies will often be hit with explosions rather than tears themselves, Pennies will not drop as frequently.
 * : Overrides Head of the Keeper.
 * The knife has a chance to drop coins but the chance is very low
 * : Overrides Head of the Keeper.
 * Laser turn yellow and have a chance to drop a penny upon damaging an enemy.
 * : Overrides Head of the Keeper.
 * Laser rings turn yellow and have a chance to drop a penny on each tick while damaging an enemy.
 * : Overrides Head of the Keeper. Coin debris will still appear after beams dissipate.
 * Trisagion now has the potential to generate coins with each tick of the beam.

Trivia

 * The item resembles Ultra Greed's head.
 * The coins fired are the same as Ultra Greed's coin projectiles.
 * The coins fired now use their own unique sprite, which is significantly smaller than before.
 * When picked up as, he will look similar to the Greed Gaper. will not gain any visual difference.

Seeds
3C4D F1LV (In the room just south of spawn in the Locked chest) NNNQ 0CJT (Challenge Room south west - Necropolis 1) NE20 K6RQ (Greedier mode dropped from dead shopkeeper)