Demonic Pact Conceptually, it feels like top down designs like this are usually a little less reliable than their bottom up counterparts
With trample, infect, and indestructible, Blightsteel Colossus is either always pushing poison counters through or is taking out multiple creatures a turn to stop it
Cosmic Crucible enables more mana, and spell copying, and you have the Council of Reeds to enable multiple legends with the same name
A human would probably never make this card, even though it is fully on color, because the thought of making a bestow effect a different color than the creature its on probably just wouldnt occur to us
Ive got a lot of card draw in this deck, including Greater Good, which makes Psychosis Crawler into a potential win conditionsacrifice Ghalta to Greater Good, draw twelve cards and discard three, and Psychosis Crawler makes each opponent lose twelve life