mtg commander decks buy Outlaws of Thunder Junction - Deck Magics most popular multiplayer format Magic: The Gathering Fallout Commander

This Modern Horizons III fox advisor enshrines a spot on this list by drawing cards upon casting auras, a little restricted, but you modify permanents all the time with enchantress decks

But compare that to Merfolk Looter

Vincent Valentine // Galian Beast This four-drop transformable 2/2 Black rare can turn a dying dork from your foes into it's power pump this with counters permanently

If its your commander, youre very limited in what kind of cards you can have them bouncing and bringing back, and you may have to turn to artifact sources like Urzas Tome or Smugglers Copter to start doing weird things with it like Eldrazi Conscription