Insidious Roots fits into decks like Teval, the Balanced Scale, The Necrobloom basically anything that uses the graveyard for value
Unable to perform actions with Minnie until her Ink dries, I turn my attention to HeiHei because its Ink is now dry. HeiHei has two options - Challenge an opposing character or Quest
Cast a creature, get a card, continue until you run out of mana
With haste, first strike, and the ability to pump himself while gaining hexproof, Miles quickly grows into a hard-to-answer threat
One mana to kill a creature is a great rate, and a summoning sick 3/3 does almost nothing in cEDH, sometimes itll even help you by attacking another one of your opponents