Twinflame is a rare Sorcery card from Journey into Nyx (JOU), collector number 115. Current market price: $2.64 (foil $10.74), TCGplayer market prices via Scryfall.
Strive — This spell costs {2}{R} more to cast for each target beyond the first. Choose any number of target creatures you control. For each of them, create a token that's a copy of that creature, except it has haste. Exile those tokens at the beginning of the next end step.