In keeping with the sets outer space amusement park theme, 10 creatures with the Clown type were featured, the majority of which were also Robots
Special Guest cards are found in play and collector boosters for: Secrets of Strixhaven Lorwyn Eclipsed Edge of Eternities Tarkir: Dragonstorm Aetherdrift Foundations Duskmourn Bloomburrow Modern Horizons 3 Outlaws of Thunder Junction Murders at Karlov Manor All guests appearing for The Lost Caverns of Ixalan come via set and collector boosters
When it works, you get multiple combat steps and a massive burst of damage, but it still has a clear limit and relies on a die roll
Excellent reprints, fun new cards, a novel commander and strategy that pulls on an old mechanic
Like Ugin, Karn is typically a little better suited to the more controlling ramp decks as it takes so long to get loads of value from them
It makes a very solid sideboard card in Mono-Red Aggro, for example, and it could even see play in Izzet Lessons as tech for the Jeskai Control matchup