Guppy's Collar

Guppy's Collar is a passive item.

Effects

 * Grants a permanent 50% chance to resurrect on death.
 * Resurrection leaves Isaac at 1/2 of a Red Heart, or half a Soul Heart if he had no Heart Containers.

Trivia

 * This item is a tribute to Edmund's cat Guppy.
 * This item may also be a reference to the Schrödinger's Cat thought experiment.

Seeds
RWBY 10FQ (Curse Room adjacent to spawn, in Red Chest) 1CMD B881 (Curse Room adjacent to spawn, surrounded by Spiders) FM7Z 4VAJ (Curse Room adjacent to spawn, surrounded by Spiders) FQTL 13FX (Curse Room adjacent to spawn) XSDE HE2L (First floor Curse Room)