mtg parley cards Expedited Inheritance - Prerelease An opponent separates those cards into two piles Boneyard Parley

Fog Bank and Floriferous Vinewall are actual Walls, and Poison Dart Frog is really just there to make mana or scare people away with deathtouch

It may seem counter-intuitive to many people that a type of booster pack is sold for a collectible card game that isnt necessarily intended for play, but Collector Booster packs are intended to provide the best looking selection of cards in any given pack and may be just used for bragging rights, instead of being handled and shuffled in actual decks, during fraught games of MTG

However, you can use them to fuel the abilities of your permanents on the board, so they can be a powerful source of mana

It gives the proxies a more authentic feel