Since youll pay life rather than mana to cast opponents spells, youll need lifegain effects, something that black cards have plenty of: Gray Merchant of Asphodel or Sheoldred, the Apocalypse balance out the life costs for casting opponents cards you exile after combat damage
Legality depends on the tournament format -- Greed can be legal in some formats and banned or restricted in others
Below in our gallery, we have a good first look at several of the cards, which feature characters, ships, and planets from across the franchise's sixty-year history
Even though it costs one mana more, it's still a good card, especially as it's now mono Blue instead
Then the Verdant Mastery costs six base and ramps two basics and then grabs two for our hand too