most powerful mtg card is the credit card : r/BadMtgCombos The One Ring #1 -
Description
Black Lotus, The Moxen, and Ragavan are prime examples, as they provide an overwhelming resource or tempo advantage from the very first turn
On the surface, proliferate is a very straightforward ability
Retrieved April 21, 2007
There's no once per turn clause here, and eerie even triggers off unlocking rooms, if you're so inclined
