Doorkeeper There isnt a defender deck that wants Doorkeeper and the mill strategy, although I dont see why we couldnt get one someday
But in a casual game, it's pretty much guaranteed to go off, since this is exactly the sort of fun we play Commander for
There are plenty of ways to draw tons of cards and put tons of lands into play, especially with equipment like Shuko and Lightning Graves that dont cost any mana to equip

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Here's some gold