
If a white creature is attacking, you may pay {B}{B} rather than pay this spell's mana cost.
Exile target attacking creature. Create a token that's a copy of that creature. Exile it at the beginning of the next end step.
Nemesis Trap has 2 printings, first in Worldwake (2010). EDHREC ranks it #24,895 among Commander cards. It appears most in The Master, Multiplied decks (245 on EDHREC). 1 public deck on TCG runs it. It has 9 official rulings.
Deck counts from EDHREC.
Cards that show up in the same decks on EDHREC.