Extra big recursion after a Karmic Guide
Honorable Mention #1: Shapeshifters No, they don't have too much in the way of tribal cards (they do have Crib Swap and Nameless Inversion, though )
Removing an oil counter is part of the cost to activate Serum Sovereign's last ability
I am, on one level, amazed that Wizards of the Coast is continuing with its disastrous attempts to sell cut-sized Magic the Gathering boosters
In this The More, The Merrier deck, players still focus on getting Urtet out early, as well as building a healthy Mana supply via ramps without unnecessarily using rare Magic: The Gathering cards
I'm not sure what's going on in Free-for-All, with that giant man with a giant tankard of beer