Firecat Blitz is a uncommon Sorcery card from The List (PLST), collector number JUD-88. Current market price: $0.16, TCGplayer market prices via Scryfall.
Create X 1/1 red Elemental Cat creature tokens with haste. Exile them at the beginning of the next end step. Flashback—{R}{R}, Sacrifice X Mountains. (You may cast this card from your graveyard for its flashback cost. Then exile it.)