yugioh shuffle deck How to a of cards : r/howto Shuffle - Yugipedia

While yes, that is true, the Energy requirement for Swanna's attack is far too high

9 Grave of the Super Ancient Organism Is a Great Way to Lock Out OP Monsters Stop Boss Monsters In their Tracks Grave of the Super Ancient Organism is a powerful floodgate card that effectively neutralizes high-level monsters, making it an excellent choice against decks reliant on summoning Level 6 or higher monsters

This deck also makes a reasonable number of token creatures to help fuel this, so we may not even have to sacrifice our more esteemed wedding guests

That might be a combo piece, a mana engine, a lock piece, or the exact answer you need next turn