Friendly Ball

Friendly Ball is an activated item added in Afterbirth.

Effect

 * Once thrown, the Friendly Ball will instantly capture any non-boss enemy it hits, removing them from the room.
 * The next time the Friendly Ball is thrown, it will release the previously captured enemy as a friendly enemy.
 * Released enemies persist between rooms and floors and will follow Isaac until they die.
 * Unlike typical charmed enemies, the released enemy cannot harm Isaac, and he doesn't need to defeat them to clear a room.

Interactions

 * : No effect.
 * : No effect.
 * : No effect.
 * : No effect.

Trivia

 * The item is a reference to Poké Balls from the Pokémon franchise.
 * Ironically, it doesn't at all resemble the actual Friend Ball in the franchise.

Seeds
3WOS NSB1 (Treasure room adjacent to spawn) MF7L HXQV (Treasure room adjacent to spawn) (Hard mode only) 0JV6 C0XG (First Golden Treasure Room)