(X), (T): Target opponent mills a card. Then, repeat this process until X creature cards or cards have been put into that player's graveyard. If at least one creature card was put into that graveyard this way, sacrifice Helm of Obedience and put one of them onto the battlefield under your control. X can't be 0. ・Wasteland (1 card) ・Stasis (2 cards) 3rd Edition (Has some dirt on the top) 4th Edition Type...Multiple Cards