Worldsoul's Rage is a rare Sorcery card from Murders at Karlov Manor Promos (PMKM), collector number 244p. Current market price: $1.02 (foil $1.05), TCGplayer market prices via Scryfall.
Worldsoul's Rage deals X damage to any target. Put up to X land cards from your hand and/or graveyard onto the battlefield tapped.