Ruin in Their Wake is a uncommon Sorcery card from Oath of the Gatewatch (OGW), collector number 122. Current market price: $0.10 (foil $0.26), TCGplayer market prices via Scryfall.
Devoid (This card has no color.) Search your library for a basic land card and reveal it. You may put that card onto the battlefield tapped if you control a land named Wastes. Otherwise, put that card into your hand. Then shuffle.