Chaos Card

The Chaos Card is a special card.

Effects

 * Upon activation, Isaac throws the card in front of himself.
 * The card is thrown in the direction Isaac's body is facing, meaning the card will be thrown in the direction Isaac is moving. If he is stationary, it will be thrown in the last direction that Isaac moved.
 * The thrown card kills anything in its path (including end-game bosses like ??? and otherwise indestructible entities like Stone Grimaces and Retractable Spikes) and gets stuck in the ground/wall after being thrown.
 * The only exceptions to this are Delirium and The Beast.
 * The card can open doors as if a bomb had exploded them, although it can not open any locked doors or open the big door in the starting room of and.
 * The card can extinguish fires and break rocks.

Synergies

 * : If the Chaos Card passes through the prism, it will replicate the Chaos Card four times each in their respective colors.
 * : Allows for an easy run by allowing unlimited usage of the card.
 * Items such as, , and give more opportunities to use the card since all these items decrease the charge time of Blank Card.
 * allows Blank Card to be used twice in a room, allowing multi-phase bosses to be killed instantly.

Trivia

 * The icon, name and functionality are all a reference to the Magic: The Gathering card Chaos Orb. This card is famous for its unusual effect: the card is flipped from a height of over one foot above the board and all cards it touches as it lands are destroyed.

Seeds
GRTC 0GFD (Dropped by clearing the room to the right and down from spawn) L29V FZNC (Spawned by Box that is dropped by the boss, Blank Card in the first floor Treasure Room) 7BT6 72CX (Dropped by defeating the mini-boss directly north of spawn) STW4 3CBE (Found between spikes in a room directly north of spawn) 2FSC BGNS (Found in room directly right from spawn room)