Making a card free to cast on a later turn makes it easier to cast a flurry of spells in one turn
Ironically, for a mechanic that seems so suited to the Izzet (Cerebral Vortex, Ral Zarek, the actually Izzet Guild doesn't have a single Legendary creature that cares about coin flips
The original prints were all 'illegal' prints, and were never legal for tournament play
Dedicated control decks are where it can struggle to win as the key spells can be denied and mass removal sorts out everything else
The game is purposefully complex but also made more fun because each card is unique, and all can change the elements and directions, or essentially the rules, of the play
Illustrator: PLANETA CG Works Eevee ex #56 Eevee ex (4-Diamonds, Double Rare rarity) is the #56/107 card from the Eevee Grove set in Pokmon TCG Pocket