We iterated a lot to get to the proper set size and the specifics of the draft format right, but Corey's going to cover some of that and a bunch more in his article, which covers the set design and play design processes in depth
C Common Soul of Purity and Light X LIGHT Level 6 [ FairyEffect ] ATK 2000 DEF 1800 This card cannot be Normal Summoned or Set
Tournament Black Magician (Asian Championship): This prize card awarded at the 1999 Asian Championship tournament has sold for approximately $150,000
To show how efficient this card is for the right deck, the final versions of Miracle Grow, which were dubbed Super Grow, used Mystic Enforcer as a finisher, since by the time you'd get around to casting it you had an all but guaranteed 6/6 flyer for four mana
However, Articuno helps with this, allowing you to bide for time and paralyse your opponent, allowing you to play more turns and get more energy
I like it leading a Cantrip Archetype (21168 decks) with instant cantrips to trigger this a few times each round like Opt and Brainstorm