In this case, you wont be able to play lands exiled with Kotis, the Fangkeeper
We just saw Elspeth return as an angel, and now Wrenn is here, having merged with the doomsday device that's allowed Phyrexia to invade the whole multiverse
and one of the most interesting cards in the set, Merlin, Goat - three of them actually
The Current Environment consists of "core set, any other evergreen (perpetually in print) expansions, as well as the newer expansions that have not yet been retired." The Legacy Environment consists of "any product that has ever been printed for the game." Thus, newer products will exist in both environments while retired products will only exist in the Legacy environment
The name Invoke Prejudice quite obviously calls to mind the idea of racism while the ability, which makes different-colored creatures cost more, creates a version of in-game version racism/colorism
In a God Pack, every card in the pack is ultra-rare typically all SARs, all MAs, or all shiny variants depending on the set