Tapped Treasure tokens (hello, Gala Greeters!) were a good innovation
While Emet-Selch, Unsundered seems to have garnered a lot of attention, it isnt the only legendary creature that makes for a nice build-around
He's a five color commander who cares about sagas: so much so that he caused price spikes for recently printed sagas, from fans keen to build a deck with him at the helm
Remember that the sequence has to go something like: spells in first main-combat-deal damage-next spell has storm
It's a giant monster that arrives at instant speed, it can't be countered, and it bounces nonland permanents or spells on the stack whenever you cast something
For players and collectors who love value-packed singles, the Premium Checklane Blister is a great pickup