Zagras, Thief of Heartbeats (Extended Art) [Zendikar Rising] SPA Ejecutor del general the Boros Legion's mage-priests are

the Boros Legion's mage-priests are as respected by the innocent as they are hated by the ghosts of the guilty

where X is the total amount of mana paid this way

while you're searching you library

but not *in* it

Zagras, Thief of Heartbeats (Extended Art) [Zendikar Rising] SPA Ejecutor del general the Boros Legion's mage-priests areSet: Zendikar Rising Type: Legendary Creature Vampire Rogue Rarity: Rare Cost: {4}{B}{R} This spell costs {1} less to cast for each creature in your party. Flying, deathtouch, haste Other creatures you control have deathtouch. Whenever a creature you control deals combat damage to a planeswalker, destroy that planeswalker.