If you just want a clean, straightforward one-turn kill, Chandra's Ignition is a pretty good option, able to smite every creature and player in such dramatic fashion that they probably won't really mind
The safe bet would be Ikoria given that she may feel she has unfinished business there, but she could appear anywhere that the preservation of nature and the development of civilization are at odds, whether thats a new plane or an old favorite
While they arent goblin creatures themselves, they slot naturally into tribal builds and help round out strategies that want more than just raw creature pressure
House of Cards was written by Building on a Budget author Ben Bleiweiss
Even if they do have an answer, Codies deep interaction suite means its more than capable of winning a counter war
The Rollercrusher Ride The Rollercrusher Ride is a creature sweeper or removal that stays on the battlefield, and while you have delirium, it doubles the noncombat damage you deal