The illustration depicts someone looking in a mirror, seeing three (of course!) strange insects crawling on him that I would presume are invisible outside the reflection
The format is all Thragtusk mirrors, decks that lose to Thragtusk, and decks that lose to Sphinxs Revelations and counterspells (Thragtusk mirrors)
Most of the fixing in this set is tied to green or lands, so any rainbow builds should be base-green
Selesnya, Azorius, Izzet, Golgari, Rakdos, Boros, Simic, and Gruul have all had their turn (and Orzhov is next week), so it's time to talk Dimir
Samut, Voice of Dissent While weve got untapping on the mind, lets look at Samut, Voice of Dissent
Feather was the beginning of the Boros renaissance in EDH, and Akiri is the next step in that path