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 - $27.80
Lightly Played - $25.00
Played - $19.50
Heavily Played - $16.70
Damaged - $13.90
Near Mint Non-English - $27.80
Lightly Played Non-English - $25.00
Played Non-English - $19.50
Heavily Played Non-English - $16.70
Damaged Non-English - $13.90
Foil Prices
Near Mint Foil - $79.20
Lightly Played Foil - $71.30
Played Foil - $55.50
Heavily Played Foil - $47.60
Damaged Foil - $39.60
Near Mint Foil Non-English - $79.20
Lightly Played Foil Non-English - $71.30
Played Foil Non-English - $55.50
Heavily Played Foil Non-English - $47.60
Damaged Foil Non-English - $39.60