Basically, if you are planning on buying any cards to build a Squirrel deck, the sooner you do it, the better.
Angrath, Captain of Chaos Averna, the Chaos Bloom Burning Cinder Fury of Crimson Chaos Fire Carnage, Crimson Chaos Caves of Chaos Adventurer Chaos Balor Chaos Channeler Chaos Charm Chaos Confetti Chaos Defiler Chaos Dragon Chaos Harlequin Chaos Imps Chaos Is My Plaything Chaos Lord Chaos Maw Chaos Moon Chaos Mutation Chaos Orb Chaos Shrine's Black Crystal Chaos Spewer Chaos Terminator Lord Chaos Wand Chaos Warp Chaos, the Endless Chaoslace Chaosphere Coronation of Chaos Curse of Chaos Defender of Chaos Domri, Chaos Bringer Game of Chaos Gauntlets of Chaos Grip of Chaos Hidetsugu, Devouring Chaos In the Eye of Chaos Jan Jansen, Chaos Crafter Lady Loki, Agent of Chaos Mikey & Leo, Chaos & Order Okaun, Eye of Chaos Order // Chaos Order // Chaos Planar Chaos Plargg, Dean of Chaos Rakdos, Patron of Chaos Reign of Chaos Sower of Chaos Throes of Chaos Zurzoth, Chaos Rider

Surprisingly still fairly compact, unless you are going for straight lines7 Frames is when you can start to create a full honeycomb with a centered star completely surrounded by its entourage
Instead of the X-ray revolving around the subject, the source is static and the subject rotates