
Domain — Creatures can't attack you unless their controller pays {X} for each creature they control that's attacking you, where X is the number of basic land types among lands you control.
Collective Restraint has 2 printings, first in Invasion (2000). EDHREC ranks it #6,843 among Commander cards. It appears most in Omo, Queen of Vesuva decks (2,595 on EDHREC). It has 4 official rulings.
Deck counts from EDHREC.
Cards that show up in the same decks on EDHREC.