Call of the Herd is a special Sorcery card from Time Spiral Timeshifted (TSB), collector number 74. Current market price: $9.06 (foil $44.00), 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.)