Counter Blitz and Limit Break, in particular, earned rave reviews for the power of their Commanders and the quality of the cards in the decks, which play strongly out of the box and don't need much tuning (if any) to be competitive
While you may be able to pack the odd version of these lands, getting together a whole set of the borderless portal view lands may prove much trickier , and we can see their price, as a set, being reasonably high in the first few weeks after launch
Especially when this is paired with the aforementioned Voice of Victory, Aang, Swift Savior, and/or Aven Interrupter
Its an intro pack rare too, so there will be tens of thousands of extras lying around
We explored having a major mechanic that would appear primarily on heroic creatures
Considering the actual mechanics of the card, some problems immediately jump out at me: It uses the phrase uncovers a conspiracy