Conduit of Worlds [Tarkir: Dragonstorm Commander]

Set: Tarkir: Dragonstorm Commander Type: Artifact Rarity: Rare Cost: {2}{G}{G} You may play lands from your graveyard.{T}: Choose target nonland permanent card in your graveyard. If you haven't cast a spell this turn, you may cast that card. If you do, you can't cast additional spells this turn. Activate only as a sorcery.