Court of Cunning In Commander, Court of Cunning has the potential to mill 30 total cards each turn if you can maintain the monarchy
Battle Mammoth Battle Mammoth is a tremendously efficient beater that largely fell through the cracks of Standard because foretelling to get it into play on turn 4 was prohibitive given how important the first three turns are to developing mana and curving out underneath slower decks
The Pandorica The Pandorica has unusual wording, but it functions as an Oubliette effect as long as it remains tapped
For 1 life and a creature, Yawgmoth lets you draw a card and place a -1/-1 counter on another creature, providing a sacrifice outlet, card draw, and board control in one package
Between reprints, Commander sets, Universes Beyond, Secret Lairs, and more, Magics total number of cards has ballooned over the years
Back in the day, the White Knight had to contend for playing time with other similar Knight-like choices (more on these below)