Nykthos, Shrine to Nyx 223/249 (Theros) Pokemon

Nykthos, Shrine to Nyx 223/249 (Theros) Pokemon{T}: Add {C}. {2}, {T}: Choose a color. Add an amount of mana of that color equal to your devotion to that color. (Your devotion to a color is the number of mana symbols of that color in the mana costs of permanents you control.)

When one of your Pokemon becomes Primal Groudon-EX

You lose 1 life

your opponent takes 2 Prize cards

You may reveal a Pokémon and a Trainer card you find there and put them into your hand

you draw a card and target opponent may draw a card

Tera: As long as this Pokemon is on your Bench

It enters with a number of +1/+1 counters on it equal to the total of those results

Omega Barrier Whenever your opponent plays a Trainer card (excluding Pokemon Tools and Stadium cards)

exile it instead

and if you have room on your Bench

Choose one

and Retreat Cost of its previous Evolution