It's a well-balanced mechanic that makes turns fast-paced and thoughtful the entire time
Think first about utility spells like Creeping Mold, Nullmage Advocate, and Druid Lyrist, because Squirrels by themselves can do nothing to stop opposing artifacts or enchantments
Five of those six rares are a cycle of Court of enchantments, one for each color: All five enchantments deal with the monarch keyword, a multiplayer mechanic introduced in Conspiracy: Take the Crown which made a return in Lord of the Rings Riders of Rohan Commander deck with cards like Aragorn, King of Gondor
She is card flow, enchantment removal and planeswalker control in one trigger on a three-drop 3/3 that no one wants to block
These days, decks will search multiple cards a turn to build out the field they need to win the game
Presumably this is meant to say "Head 3," as it's the label for the third head's illustration