A Basic, Prime Pokemon Card of type Psychic with the title Mew and 60 HP of rarity Rare Prime from the set HSTriumphant.  It has the attack See Off with the cost Psychic, the energy cost 1 with the description: Search your deck for 1 Pokemon and put it in the Lost Zone. Shuffle your deck afterward. It has the ability Lost Link with the description: Mew can use the attacks of all Pokemon in the Lost Zone (both yours and your opponent's). (You still need the necessary Energy to use each attack.) It has weakness against Psychic 2. 
Mew