
Entei GX #10a/73 is a English Pokémon TCG card from the Shining Legends Promos set.
Shining Legends Promos was released as part of the Sun & Moon series.
The Shining Legends Promos set page lists every other card in the same expansion in card-number order.
Every other Pokémon TCG card featuring this same species is listed on the linked species page below.