Nemesis Trap
Nemesis Trap {4}{B}{B}
Instant - Trap
If a white creature is attacking, you may pay {B}{B} rather than pay Nemesis Trap's mana cost.

Exile target attacking creature. Put a token that's a copy of that creature onto the battlefield. Exile it at the beginning of the next end step.
Latest set: [WWK] Worldwake ( U · #61 )