Flamecore Elemental is a common Creature — Elemental card from Time Spiral (TSP), collector number 154. Current market price: $0.04 (foil $0.24), TCGplayer market prices via Scryfall.
Echo {2}{R}{R} (At the beginning of your upkeep, if this came under your control since the beginning of your last upkeep, sacrifice it unless you pay its echo cost.)