That's Fishy (Gimmicks and Online Instructions) by Erick Olson - Trick, on sale Mar-2018 Effect: Four black-backed Ace of

Effect: Four black-backed Ace of Spades do various gyrations and finally all four change back design and colour

And the accompanying app is really great

In his At The Table lecture

there is an outline of a UFO seemingly flying at high speed in blue and orange metallic foil

That's Fishy (Gimmicks and Online Instructions) by Erick Olson - Trick, on sale Mar-2018 Effect: Four black-backed Ace ofA fun Fin ish for the Vanishing Bottle. You start by performing the classic vanishing bottle routine, then as a surprise ending you produce a glass of water with a realistic goldfish out of the bag. Includes the shatterproof glass, realistic goldfish, and the special gimmick. Easy to perform. Vanishing bottle not included.