Ranking the 20 Best Interactive Blue Spells in cEDH Ive built a lot of blue cEDH decks recently, and they generally all want the same interactive spells, so I just have to figure out how much blue interaction I have, and then I just fill from the best down, so I thought Id share my list and reasoning, as well as where I want to deviate: 20: Spell Pierce Interaction in cEDH needs to be extremely cheap
When paired with self-milling abilities that put numerous auras directly into your graveyard, Bruna can have access to many more enchantments than what would otherwise be available
They will be visible to you on cards in your library, while your opponent will see your sleeves instead of normal card backs in both your hand and library
Roost of Drakes makes a 2/2 token each time a spell is kicked and even works with itself since you can play a cheap Roost for 1 mana and kick the second one for 4
Once the ability resolves, the bonus applied by that instance of the ability doesn't change even if the number of permanent cards in your graveyard changes
Spider-Punk is a sweet little card even outside of Spider decks