imprint mtg cards Magic: the Gathering - Spellbinder Duplicant has that cards power Chrome Mox

Proxies are not allowed in sanctioned events

While were on the topic of player experience, its worth noting that Omens add the potential for a ton of extra shuffling to a game of MTG

Exiling the graveyard is one of the easiest ways to shut some decks out of the game, and its easy to play Anafenza on turn 2 with mana dorks

Namely, most of the flashback and friends cards were created for non-commander formats, and some of the good ones are a nonbo with being copied (Echo of Eons)

As a player you have a small pool of cards, typically this is either 45 as with Draft or 84 cards in a Sealed prerelease, and its your task to create a deck out of that pool