The White, Blue, and Black (or Esper) deck for Final Fantasy is built around Y'shtola, Night's Blessed, who incentivises you to cast multiple noncreature spells with mana value 3 or greater in a single turn to drain your opponents and draw cards along the way
There are a number of powerful graveyard-focused decks in the format, all of which should appreciate its unique combination of abilities
Gardevoir GX #61 (Pokemon Japanese Darkness that Consumes Light | Pokemon Cards) prices are based on the historic sales
Usually, they cannot be Special Summoned, and have an effect that returns them to the hand during the End Phase of the turn they are Normal Summoned or flipped face-up (or the turn they are Special Summoned, in case of Spirit monsters that must be Special Summoned)
On top of that, what makes this powerful is that you get to return any enchantment to the battlefield at the beginning of your upkeep, turning this white card into a recurring source of value that continually strengthens your board presence
Must be Special Summoned by banishing 5 DARK Level 4 monsters from your Graveyard, and cannot be Special Summoned by other ways