The “legend rule” doesn't apply to Slivers you control.
Each Sliver creature card in your graveyard has encore {X}, where X is its mana value.
Encore {5} ({5}, Exile this card from your graveyard: 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.)
Near Mint - $103.90
Lightly Played - $93.50
Played - $72.70
Heavily Played - $62.30
Damaged - $52.00
Near Mint Non-English - $103.90
Lightly Played Non-English - $93.50
Played Non-English - $72.70
Heavily Played Non-English - $62.30
Damaged Non-English - $52.00
Foil Prices
Near Mint Foil - $21.40
Lightly Played Foil - $19.30
Played Foil - $15.00
Heavily Played Foil - $12.90
Damaged Foil - $10.70
Near Mint Foil Non-English - $21.40
Lightly Played Foil Non-English - $19.30
Played Foil Non-English - $15.00
Heavily Played Foil Non-English - $12.90
Damaged Foil Non-English - $10.70