Detection Tower [Core Set 2019 Prerelease Promos] Cyborg Angel While you're searching your library

While you're searching your library

Set: Kaladesh Type: Artifact Rarity: Rare Cost: {4} Whenever you cast a spell

−2: Target player sacrifices a creature

where X is the number of lands you control at that time

instead it's turned face up and assigns or deals damage

Detection Tower [Core Set 2019 Prerelease Promos] Cyborg Angel While you're searching your librarySet: Core Set 2019 Prerelease Promos Type: Land Rarity: Rare {T}: Add {C}. {1}, {T}: Until end of turn, your opponents and creatures your opponents control with hexproof can be the targets of spells and abilities you control as though they didn't have hexproof. Its light exposes enemies and lays secrets bare.