mtg adventures in the forgotten realms chase cards Top 10 of Forgotten Realms centers on Faerûn Top 10 Most Valuable Cards

Choose Lost Mines of Phandelver as your dungeon and venture through Dark Pool for near-infinite drain (up to the number of cards in your library)

If you cracked one Treasure to Shock an opponent, and sacrificed nothing additional to cast Dargo, the remaining cost would be

Its available on Steam

It is certainly good but how good and in which places are to be determined through testing

Final result: about 2^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^30

I love The Reaper, King No More, because it turns a blighted creature from a foe to a friend once per turn, and can deter board wipes if you spread the -1/-1 counters around enough