mtg proxy cards buy Leyline of Punishment – Liquid Luck You may cast the copy without paying its mana cost MTG Custom Proxy - Chains

Theres three variants, plus the usual Extended Art treatment

Hope Estheim I havent stopped thinking of Hope Estheim since I saw it spoiled

Dawn of a New Age Dawn of a New Age is a good personal Howling Mine in an EDH deck with some creatures laying around

They do stack exponentially, of course

Kaladesh - Complete Set (Factory Sealed) $233.99 US Shipping Only Due to export restrictions, this item may only be shipped to addresses in the United States, APO/FPO addresses, and Puerto Rico

Starting with the next opponent in turn order (or the active player, if that player is one of your opponents), each opponent in turn order decides whether or not to copy the spell and, if they do, whether or not to choose new targets