Ad Nauseam One of blacks most famous card draw spells, Ad Nauseam sees play in very powerful decks
Barnabas Tharmr (Kraum, Ludevics Opus) One half of the dreaded Blue Farm partner pairing (the other being Tymna the Weaver), Kraum, Ludevic's Opus provides decks that partner with it two valuable resources: access to the color blue, and a draw engine that exploits Commanders multiplayer status
Decklist The decklist contains three planeswalkers, 33 creatures, three sorceries, four instants, 18 artifacts, three enchantments, and 35 lands
The truth is, neither is better for everyone
You almost certainly will have the biggest creatures on board
The hybrid casting cost bodes well for monowhite or monoblue decks, providing them with some extra insurance for their second and third turn plays