Wizard's Spellbook (Ampersand Promo) [Dungeons & Dragons: Adventures in the Forgotten Realms Promos]

{T}: Exile target instant or sorcery card from a graveyard. Roll a d20. Activate only as a sorcery.

1—9 | Copy that card. You may cast the copy.

10—19 | Copy that card. You may cast the copy by paying {1} rather than paying its mana cost.

20 | Copy each card exiled with Wizard’s Spellbook. You may cast any number of the copies without paying their mana costs.