Din of the Fireherd is a rare Sorcery card from Shadowmoor (SHM), collector number 184. Current market price: $0.69 (foil $6.49), TCGplayer market prices via Scryfall.
Create a 5/5 black and red Elemental creature token. Target opponent sacrifices a creature of their choice for each black creature you control, then sacrifices a land of their choice for each red creature you control.