At least there are 206 people who agree with me, as there are that many decks on EDHREC that include Purgatory
Krark, the Thumbless Krark, the Thumbless is a neat spellslinger commander that plays on a fringe theme: coin flipping
The other Sliver I have a lot of respect for is Taunting Sliver
It gives you a nigh-impenetrable shield for a turn, giving you protection from everything until your next turn
10:00pm - I play a mirror match in round two and win 2-0
Four of the Five Flip 'Walkers Tamiyo, Inquisitive Student // Tamiyo, Seasoned Scholar, Ajani, Nacatl Pariah // Ajani, Nacatl Avenger, Ral, Monsoon Mage // Ral, Leyline Prodigy, and Sorin of House Markov // Sorin, Ravenous Neonate have all been seeing a considerable amount of play, with Tamiyo, Ajani, and Ral basically being format staples and finding homes in Tier 1 decks