
{4}, {T}: An opponent chooses target creature they control. Create a token that's a copy of that creature. That token gains haste until end of turn. Exile the token at the beginning of the next end step. Activate only as a sorcery.
Echo Chamber has 1 printing, first in Tempest (1997). EDHREC ranks it #25,982 among Commander cards. It appears most in Romana II decks (1 on EDHREC). It has 2 official rulings.
Deck counts from EDHREC.
Cards that show up in the same decks on EDHREC.