In the chaos of Zhalfir's return, Kaervek escaped his prison and slipped through an Omenpath to Thunder Junction
Agatha of the Vile Cauldron + Fire Nation Archers + Phyrexian Altar Agatha of the Vile Cauldron is the same character behind the infamous Izzet Cauldron MTG deck that terrorized Standard for months, but the cards are quite different
Black mana, for example, is drawn from swamps, and is parasitic and destructive, leeching power from its victims before destroying them completely
No matter what other ink you pair with her she can sing absolute bangers like Zero to Hero, Part of Your World, and Be Our Guest
In addition to being a premium finisher you can just stumble into on a given turn, My Crushing Masterstroke is also pretty flavorful, too
With the printings of more efficient cards like Ragavan, Nimble Pilferer, Dragons Rage Channeler and Murktide Regent, the blue human wizard lost quite a lof of power and relevance in the format