Call of the Herd is a rare Sorcery card from World Championship Decks 2002 (WC02), collector number bk231a. Current market price: $19.33, TCGplayer market prices via Scryfall.
Create a 3/3 green Elephant creature token. Flashback {3}{G} (You may cast this card from your graveyard for its flashback cost. Then exile it.)