Dead Cat

Dead Cat is a passive item.

Effects

 * Sets Isaac's health to 1.
 * Does not remove Soul Hearts or Black Hearts unless playing as ???.
 * Grants 9 extra lives.
 * Upon death, Isaac respawns with 1 heart container.
 * The head of Guppy begins following Isaac like a familiar upon pickup, but doesn't actually do anything.
 * When Isaac has lost all of the lives provided by this item, the dead cat familiar will disappear.

Synergies

 * Diplopia - Isaac gains 18 extra lives in total.
 * Guppy's Paw - Isaac can use Guppy's Paw to turn his Red Heart Container into 3 Soul Hearts after a revival.
 * Gold Hearts - Gives Isaac many coins when picked up, due to the amount of hearts lost.
 * Suicide King - Allows Isaac to safely use the Suicide King to generate pickups and items.
 * Suicide King + Blank Card - Allows Isaac to repeatedly use the Suicide King.

Seeds
R96W PFVJ (Dead Cat, Guppy's Head, and Guppy's Collar all on the first floor in the curse room) G6GE 0GFV (curse room adjacent to spawn, found in red chest along with Guppy's Paw) G6GE 0GFV (curse room adjacent to spawn, found in red chest along with Guppy's Paw)

Dead Cat