Out of My Hat
From MagicPedia, the free online encyclopedia for magicians by magicians.
Out of My Hat was a routine with a rabbit puppet in a hat. Effect: A card is selected, placed in deck and dropped into a felt hat. When you call for your assistant, up comes a bunny you from the hat with the selected card.
It was listed as one of the 85 most popular effects in the Genii-Orben Poll, conducted in 1949.