
Rather than the attacking player, you assign the combat damage of each creature attacking you. You can divide that creature's combat damage as you choose among any of the creatures blocking it.
Defensive Formation has 2 printings, first in Urza's Saga (1998). EDHREC ranks it #20,868 among Commander cards. It appears most in General Jarkeld decks (57 on EDHREC). It has 1 official ruling.
Deck counts from EDHREC.
Cards that show up in the same decks on EDHREC.