Mega Evolution · #163
Mega Latias ex is a Pokémon card from the Mega Evolution expansion of the Pokémon Trading Card Game (card #163, Ultra Rare).
Dragon
You may switch this Pokémon with 1 of your Benched Pokémon.
Discard all Energy from this Pokémon.
Mega Evolution ex Rule: When your Mega Evolution Pokémon ex is Knocked Out, your opponent takes 3 Prize cards.