Diving a bit deeper into that picture, a Magic set or cards value has no fixed referent
Two-Card Infinite Combos, Extra Turns, Mass Land Denial, and Tutors (for things other than lands
When Richard was designing it, he had no idea that it would become the defining game it has since metamorphed into
Attunement (Ext, S) You'll notice that there are a few cards on this list which net you fewer cards than you started with
White Dungeon Cards Venturing into the Dungeon Cards Rangers Hawk is a nice one-drop flyer for only one mana
A couple of powerful payoffs for these enchantment-based cards include Overwhelming Splendor or Cruel Reality that are too expensive to hard cast, or cards that reward you for playing a bunch of enchantments, like Starfield of Nyx and Sigil of the Empty Throne