
While an opponent is choosing targets as part of casting a spell they control or activating an ability they control, that player must choose at least one Flagbearer on the battlefield if able.
Standard Bearer has 2 printings, first in Apocalypse (2001). EDHREC ranks it #23,106 among Commander cards. It appears most in Patriot, Shield Wielder decks (2 on EDHREC).
Deck counts from EDHREC.
Cards that show up in the same decks on EDHREC.