
Whenever a creature deals damage to you, destroy it.
No Mercy has 7 printings, first in Urza's Legacy (1999). EDHREC ranks it #1,450 among Commander cards. It appears most in Queen Marchesa decks (5,080 on EDHREC). It has 1 official ruling.
Deck counts from EDHREC.
Cards that show up in the same decks on EDHREC.