The tribe does have certain strengths you can capitalize on and weaknesses you can mitigate, and you CAN make a sweet and effective deck that wins games
Rakdos creatures love sacrifice, discard, and steady chip damage, which turn small plays into big pressure
Its such a flexible card that you can use it as a closer or just keep it around for early headaches like Esper Sentinel
8: You get an emblem with "Whenever you draw a card, exile target permanent an opponent controls." Legendary Planeswalker - Teferi Teferi, Master of Time You may activate loyalty abilities of Teferi on any player's turn any time you could cast an instant
Uncounterable is pretty irrelevant and makes the card more of a hoser than making it a better card
However, the fact that Eldrazi Scion tokens exist make Haruspex kind of a crappy choice here