Once you have infinite mana with Food Chain (assembled via an enabler like Temur Sabertooth or Emiel the Blessed, you use your outlet to cast Pantlaza, Sun-Favored an infinite number of times until you discover into Walking Ballista, which youll put into your hand instead of casting, then cast an infinitely large Ballista to win the game with
Honorable Mention: Primeval Titan + Golos, Tireless Pilgrim This list is primarily geared towards Commander players so it would be strange to include cards banned in Commander, but Id be remiss not to mention Primeval Titan and Golos, Tireless Pilgrim, two land searching machines that deserve their bans
Its a breath of fresh air compared to the deck construction of other formats where you can use any colors you want as long as you generate the right types of mana for it
Quick Ball does require you to discard another card in order to use it, however, this is hardly a downside
In any case, its a very interesting card, and one that will likely prove impossible to memorize given its sheer volume of text