For a Rakdos commander, there's an awful lot of different angles you can lean on here, from a treasure theme, to aristocrats, or even voltron
Riptide Mangler In a lot of games, I expect that Riptide Mangler is just gonna sit there and do nothing for a while
With some planning and a bit of luck, this much card-access can clinch the battle for some in a broken maneuver almost immediately halted by Wizards
Silverquill, the Disputant Silverquill, the Disputant gives casualty 1 to your instant and sorcery spells, which is pretty powerful, considering that you can sacrifice a token to double any spell effect
If a spell with a converge ability is copied, no mana was spent to cast the copy, so the number of colors of mana spent to cast the spell will be zero
The card in question is the Surge Foil Henneth Annun version of Reflecting Pool, a land that lets you create mana of any MTG color you could produce with your existing MTG lands