Spock, Strangely Human - Stella Lee, Wild Card (Borderless) (SDS-025) [Star Trek: Stardates]

Whenever you cast your second spell each turn, exile the top card of your library. Until the end of your next turn, you may play that card.

T: Copy target instant or sorcery spell you control. You may choose new targets for the copy. Activate only if you've cast three or more spells this turn.