Siren's Call [Beta Edition] Oath of the Gatewatch Prerelease Promos {T}: Destroy target black permanent

{T}: Destroy target black permanent

Set: Kaladesh Inventions Type: Artifact Rarity: Mythic Cost: {1} As Black Vise enters the battlefield

draw X cards

Set: Modern Masters 2015 Type: Artifact Creature — Phyrexian Horror Rarity: Rare Cost: {2} {U/P}: Change a target of target spell or ability to Spellskite

"You might as well try to stop the waterfall

Siren's Call [Beta Edition] Oath of the Gatewatch Prerelease Promos {T}: Destroy target black permanentSet: Beta Edition Type: Instant Rarity: Uncommon Cost: {U} Cast this spell only during an opponent's turn, before attackers are declared. Creatures the active player controls attack this turn if able. At the beginning of the next end step, destroy all non Wall creatures that player controls that didn't attack this turn. Ignore this effect for each creature the player didn't control continuously since the beginning of the turn.