Those are just a few of the most explosive options
The reason for these abysmal numbers
While paying five mana and going down a land can seem like a steep cost for targeted removal, shuffling a creature into its owners library will usually put it out of reach without the help of heavy card draw or tutors
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
Covering Japanese Base Set (in Japan known as which translates literally to expansion pack) right the way up to the Legendary Collection reprint set
Think of all the extra basic lands, the extra Seize the Spoils copies you pulled from Secrets of Strixhaven , the Goldvein Picks from Foundations , or the many commons, uncommons, rares, and mythics that dont see as much gameplay as the staples in various formats