Garys best in heavy black decks running life drain synergies or alongside other drain effects like Sanguine Bond and Ayara, First of Locthwain
Doc Aurlock, Grizzled Genius will always have work as long as we keep using the exile zone for value, although it does nothing for cascade or discover
I love the fact that a common makes an appearance on the Top 5
If you get a Duskmourn Commander precon, just add the respective scheme decks to play with the additional Archenemy rules
Its hard looking at a card like Chulane and finding faults, but if you needed to nit-pick, you could criticise the mana cost for requiring three different colours, or the fact that it doesnt come with any ways to reduce mana costs for creatures you play
Like Force of Will in Legacy, Splinter Twin was the card that made it scary for other combo decks to really slip their foot in the door