pokemon pikachu sidekick collection trading cards POKÉMON-SIDEKICK-COLLECTION-PIKACHU -MIMIKYU-SET-OF-2-ENGLISH__716MNQXNDQL._AC_SL1500_.JPG and fire up your battling spirit with Pikachu 2017 Pikachu Sidekick Collection SM98

Ezuri, Stalker of Spheres Ezuri, Stalker of Spheress initial proliferate trigger does seem a little expensive at three mana on top of the four cost

Wall of Blossoms and Wall of Omens are basically just colorshifted versions of one another, and both Elvish Visionary and Spirited Companion are similar (though are slightly different)

Shuffle Lands 27

The ability to pump it also means that it can easily trump an opposing Mishras Factory, which would otherwise easily hold White Knight at bay, for example

You should proxy cards that you dont have, cards that you own that are very expensive and youre trying to preserve, and ones that you intend for casual play or events that allows proxies