Wanderwine Prophets [Lorwyn] Normal that player simultaneously sacrifices the

that player simultaneously sacrifices the artifact and returns the artifact card to the battlefield

Set: Legions Type: Creature — Sliver Rare Cost: {3}{W} Whenever a Sliver deals damage

Set: Limited Edition Alpha Type: Instant Rarity: Common Cost: {X}{W} Prevent the next X damage that would be dealt to any target this turn

but I didn't expect it from the building itself

Wanderwine Prophets [Lorwyn] Normal that player simultaneously sacrifices theSet: Lorwyn Type: Creature Merfolk Wizard Rare Cost: {4}{U}{U} Champion a Merfolk (When this enters the battlefield, sacrifice it unless you exile another Merfolk you control. When this leaves the battlefield, that card returns to the battlefield.) Whenever Wanderwine Prophets deals combat damage to a player, you may sacrifice a Merfolk. If you do, take an extra turn after this one.