If you have a lot of creatures with attack triggers, Mark of Fury is a good option
They see only what those things can teach
When Splinter Twin was still legal in Modern, decks looking to assemble the combo played four copies of each piece (and some Pestermites to boot!) just to maximize their chances of finding both together
Announced in February 2021, the Universes Beyond product line will include four standard Commander decks and four collectors edition Commander decks, which are all scheduled to be released on Aug
Get your commander in play, then start playing your multicolor spells to create an army of 4/4 tokens, then use cards like Jor Kadeen and Adriana to make them even stronger and swing for the win
That being said, if I wanted to be scientific and care about probability, I wouldnt be playing a coin flip deck in the first place