
First strike (This creature deals combat damage before creatures without first strike.)
If a source would deal damage to an opponent, it deals double that damage to that player instead.
Fiendish Duo has 4 printings, first in Game Night 2019 (2019). EDHREC ranks it #3,565 among Commander cards. It appears most in Nelly Borca, Impulsive Accuser decks (4,152 on EDHREC). 1 public deck on TCG runs it.
Deck counts from EDHREC.
Cards that show up in the same decks on EDHREC.