A Basic Pokemon Card of type Colorless with the title Ditto and 60 HP of rarity Rare Ultra from the set Detective Pikachu and the flavor text: While it can transform into anything, each Ditto apparently has its own strengths and weaknesses when it comes to transformations. It has the attack Copy Anything with the cost Colorless, the energy cost 1 with the description: Choose 1 of your opponent's Pokemon's attacks and use it as this attack. If this Pokemon doesn't have the necessary Energy to use that attack, this attack does nothing. It has weakness against Fighting 2. 
Ditto