? dies if he only has an Eternal Heart.Happens with more items at more locations.Picking up The Joker Tarot Cards Card in The Chest may cause the game to freeze, then make you stuck in the item pick up frame while (most) of the items in the game scroll repeatedly above your head.
The same thing happens with the first boss before Mom's Heart in an XL The Womb/ Utero. When fighting the first boss in an XL Depths/ Necropolis, the music for Mom's battle will play, regardless of the fact that the boss is Mom or not.If you leave a Challenge Room or a Boss Challenge Room (By teleporting out or dying with an extra life), the challenge music won't stop until the point where it would loop.