Helm of Obedience - Artifact Grails Tales from the Dark Multiverse:

Tales from the Dark Multiverse: Crisis on Infinite Earths #1

A day unlike any other

White spells you cast cost 1 less to cast

At the height of the roaring twenties

Helm of Obedience - Artifact Grails Tales from the Dark Multiverse:X, T: Put the top card of target opponent's library into his or her graveyard. Continue doing this until you have put X cards or a creature card into that graveyard, whichever occurs first. If the last card put into the graveyard is a creature card, bury Helm of Obedience and put that creature into play under your control as though it were just cast. X cannot be equal to 0. NOTE: Stock image, not actual card.