Best of all, you can still gain significant upside from the trigger while choosing to bank the energy to use with your other cards
And dont worrythere are somehow even more blue cards.
Red-White Creatures (19) Cloud, Planet's Champion Cloudbound Moogle x2 Coeurl x2 Dwarven Castle Guard x4 Adelbert Steiner G'raha Tia Rosa, Resolute White Mage Beatrix, Loyal General Item Shopkeep x3 Freya Crescent Barret Wallace Lightning, Security Sergeant Instants (5) Fate of the Sun-Cryst x2 Slash of Light x2 Judgment Bolt Artifacts (9) White Auracite x2 White Mage's Staff Dragoon's Lance Samurai's Katana x2 Warrior's Sword x2 Ultima Weapon Sorcery (2) Lands (25) Rabanastre, Royal City x4 Plains x13 Mountain x8 Red and white decks are rarely shy about how they plan to win
Dismiss had already demonstrated the joy of counters that didn't cost a card, but Mystic Snake had the ability to become more than that
Outcome: With infinite creature mana, you can then cast Korvold repeatedly to draw your deck and assemble a win condition
You can also play it with some demons, but not all demon typal decks want to add another 6-drop, especially if it might sacrifice itself after just one demon token