Shaman's Trance
Oracle Text
Other players can't cast spells or play lands from their graveyards this turn. You may play cards from other players' graveyards this turn as though those cards were in your graveyard.
Card Rulings
10/4/2004 This card does not allow you to activate the abilities of cards in other people’s graveyards.
10/4/2004 You can use Flashback on cards to cast them.
Yeah, this card sucks.