farewell card mtg (Extended Art) Exile all creatures Farewell (Surge Foil)

Camouflage grants hexproof and helps it grow quickly, and attacking doubles counters on your legendary and spider creatures

Kind of an ignominious fate for a creature that once was the terror of, well, Modern

Decks that make use of +1/+1 counters might be interested in including Clay Champion, as the open-ended aspect of the casting cost means you can distribute as many counters as youve got colored mana

Because of the way Kroxa and Kunoros' ability resolves, you can sacrifice it in response to the reanimation clause, sacrificing it to the Altar, to mill six cards and then exile five of them to return Kroxa and Kunoros to play, triggering its ability again in an infinite loop