Random Chaos #1 Reveal the top three cards of my deck and put all creatures into my hand Target land becomes a 4/4 creature
When properly utilized, these cards greatly place the odds in their owner's favor, making the game less about strategy and more about who draws their powerhouse cards first
You could put every Black delve card that isnt called Tasigur, the Golden Fang in here if you want
This has led to multiple companions ban across numerous formats, but none top Lurrus of the Dream-Den, one of the very few cards ever banned in Vintage, a format specifically designed to play with Magics strongest cards
Artifact Palantr of Orthanc At the beginning of your end step, put an influence counter on Palantr of Orthanc and scry 2
Have a smartphone ready to look those up