Wandering Archaic // Explore the Vastlands (Extended) [Strixhaven: School of Mages] Karn create a 1/1 red Goblin

create a 1/1 red Goblin creature token that's tapped and attacking

Set: Ultimate Masters Type: Creature — Lhurgoyf Mythic Cost: {1}{G} Tarmogoyf's power is equal to the number of card types among cards in all graveyards and its toughness is equal to that number plus 1

Set: Renaissance Type: Creature — Leviathan Rarity: Uncommon Cost: {5}{U}{U}{U}{U} Trample

At the very least

Wandering Archaic // Explore the Vastlands (Extended) [Strixhaven: School of Mages] Karn create a 1/1 red GoblinSet: Strixhaven: School of Mages Type: Creature Avatar Rarity: Rare Cost: {5} Whenever an opponent casts an instant or sorcery spell, they may pay {2}. If they don't, you may copy that spell. You may choose new targets for the copy.