So, instead of trying to model this question, lets look at actual data
Richard was intrigued by the idea of something that felt like a board game, where there was a path that you would advance on over time
Jace, Wielder of Mysteries Like Laboratory Maniac, Jace, Wielder of Mysteries wins you the game if you would draw a card but your library is empty
The best Brothers War cards are going to have a massive impact on Magic: The Gathering in multiple formats
Cryptbreaker is a one mana Black 1/1 that lets you pay two mana, tap it, and discard a card, to create a 2/2 Zombie token
Void, meanwhile, is a Kicker-esque mechanic that adds extra effect if something happened the turn its card was played