yugioh heart of the cards song Yu-Gi-Oh! Select and control 1 opposing monster (regardless of position) on the field until the end of your turn. Change of Heart 1st Edition

Since Yuga envisioned the format because he felt the game proper was stale, it's implied he designed it to work well with already existing cards

There are also legends that dont directly call out X-spells but offer the kind of cost reduction that facilitates playing X-spells way more easily than normal

If you cast one Zombie creature card from your graveyard and then have a new Gisa and Geralf come under your control in the same turn, you may cast another Zombie creature card from your graveyard that turn

Speedee was the first-ever mascot of the fast-food giant, and his card price matches his esteem

Anything that makes the game more accessible is good

The Rainbow Secret Rare design is extremely divisive, as the distinction can either catapult a card's value or leave it in obscurity, depending on the set's other designs