When you pick you will be shown a menu containing every card in the game, and a warning to "Be careful what you wish for."

Heed that warning, wishing for a card not only gives the card you wish for, but also an outcome card. The higher the rarity you wish for, the worse an out come you are likely to get. With a flat 2% chance of the lamp simply being empty.

Below is a list of all of the possible outcomes, but it is up to you to find out exactly what they do.