Gold Monster Egg (X-BT04/0027EN) (X-BT04)

[Call Cost] [Pay 1 gauge]
At the beginning of your main phase, put this card from the field into the drop zone. If you do, look at the top six cards of your deck, call up to one size 3 or less monster from among them by paying its [Call Cost], and shuffle your deck. That card becomes a size 0 until it leaves the field.