Other than Planeswalkers, there is nothing that it can't just kill right now
Mana Echoes Famous for going infinite with a wide variety of cards, Mana Echoes doesnt ask much of you in return
At least you can try to kill their tokens before the scheme is set in motion
(*Midrange: A well-balanced deck that prepares in the early game and goes on the offensive in the mid-to-late game.) With only 6 cards that cannot be used as ink, the deck is less prone to hand-draw issues and holds potential for tournament-level play
All-in-all, considering anti-Goad tech is quite rare, and the cost of running Serene Sleuth is rather minimal, I quite like this card
Grist, the Plague Swarm Color Indicator: Black and Green Legendary Planeswalker Grist +1: Create a 1/1 black and green Insect creature token, then mill two cards