Examples include Izo, Brannew, Borsalino, Ice Age, Baby 5, Sabo, and Guard Point
Prismatic Ending If Commander decks don't care much about Leyline Binding, they haven't even heard about Prismatic Ending but in 60-cards formats that can play it, and Modern above all (where Swords to Plowshares isn't legal), you could argue that this white sorcery is so good it actually killed Path to Exile
Butcher of the Horde and Chandra get along fine, but the card that was really overperforming was Crackling Doom
Waterbending reduces ability costs and provides control
Cards like Ball Lightning , Mana Vortex , Maze of Ith , Elves of Deep Shadow or Eater of the Dead are beloved in different formats such as Old School and Commander