pokemon cards legends Deoxys Normal Forme - Holofoil Awakened Psychic Ability Form Change Once during your turn (before your attack) Pokémon TCG: Legendary Collection

This secret rare from the Two Legends series is a fantastic pull in any format, and the Manga variant is one of the more valuable cards in the set

Nykthos, Shrine to Nyx Nykthos, Shrine to Nyx asks you to make a critical deckbuilding restriction to one color, but the reward is a handsome sum of mana to cast an unreasonable number of spells with

As long as its a creature, you can then pay two mana to reveal it and flip it at instant speed

Or at least thats what I read it as

While I expect the deck will have all of its colors thanks to the 17 five-color lands, paying a life every time you want to cast something adds up, especially in aggressive matchups