Emeria Shepherd [Battle for Zendikar Promos] Ninth Edition sacrifice Koskun Falls unless you

sacrifice Koskun Falls unless you tap an untapped creature you control

"I confer with Death itself

−7: Exile the top ten cards of your library

you may have defending player activate a mana ability of each land they control and lose all unspent mana

Emeria Shepherd [Battle for Zendikar Promos] Ninth Edition sacrifice Koskun Falls unless youSet: Battle for Zendikar Promos Type: Creature Angel Rare Cost: {5}{W}{W} Flying Landfall Whenever a land enters the battlefield under your control, you may return target nonland permanent card from your graveyard to your hand. If that land is a Plains, you may return that nonland permanent card to the battlefield instead.