Haven of the Spirit Dragon, Crucible of the Spirit Dragon, and Maelstrom of the Spirit Dragon are lands that can produce mana support for dragons, while offering some solid land-sac abilities
Arena of the Ancients does shut down legendary creatures, but the effect is symmetrical, so unless you specifically craft a deck that avoids them, it's going to impact you too
Dee Kay, Finder of the Lost The unique mechanics of Dee Kay, Finder of the Lost warranted a mention
This will result in a smoother and faster delivery
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
A premier example is the Pauper Faeries deck that focuses less on controlling the game and more on disrupting the opponent while beating down with small fliers