latios latias pokemon card & GX 2019 Sun & Moon Tag Team Up #170 PSA 10 – Yamacardo Colorless Buster Purge (240) Discard 3 Energy from this Pokémon The Pokémon Company Pokémon Card

And an untapped source of a different color of mana on the other

For thematic inclusions we've got Jeska's Will, Birgi, God of Storytelling (the backside but the front is amazing too) and Delayed Blast Fireball which work exceptionally well with our "cast from exile" payoff cards and Underworld Breach being ridiculous especially when we're discarding so many cards to fuel it

The Two Legends expansion contains over 120 cards, including leader cards, super rare characters, secret rares, and alternate art versions

If youre not sure the price of your card, you can check it quickly yourself using tools like PriceCharting or marketplaces like TCGPlayer