mtg transform card Transformation, 7 cards Crush your opponents with the power unleashed when these cards change into their awe Skyclave Aerialist Bring Back Transforming

This commander might even warrant breaking out the Reliquary Tower

Urza is also an infinite mana sink, and lets you play your whole deck with infinite colorless and just a few blue mana

Serras Sanctum also saw a swift banning back in the day, though it is currently legal in any format you can play it in, like Legacy, Commander, and Vintage

Still, if you discard an extra land and end up with a 9/10 or something for 2 mana, thats probably really good

And if you want to force opponents to play the game on your terms, nothing is more potent than blacks heavy-duty resource denial

If you need nothing else from this deck, Elsa is at least a highly sought-after card in the set, with its mix of keywords and abilities making it one of the best cards in the set