The original Goblin Warchief appeared in Scourge, in 2003.
The original art was by Greg Hildebrandt & Tim Hildebrandt.
Jumpstart 2022
The List
Dominaria
Friday Night Magic 2016
Duel Decks Anthology: Elves vs. Goblins
Duel Decks: Speed vs. Cunning
Duel Decks: Elves vs. Goblins
World Championship Decks 2003
Scourge