Graywater's Fixer (Outlaws of Thunder Junction Commander 36) - Rare Magic: The Gathering Card

Each outlaw creature card in your graveyard has encore , where X is its mana value. (Exile it and pay its encore cost: For each opponent, create a token copy that attacks that opponent this turn if able. They gain haste. Sacrifice them at the beginning of the next end step. Activate only as a sorcery.)