Ulamog, the Ceaseless Hunger [Battle for Zendikar] Emblem Set: Portal Three Kingdoms Type:

Set: Portal Three Kingdoms Type: Sorcery Rarity: Rare Cost: {3}{W} Destroy all lands

but my host would casually push it down before I could make out what it was

Takeno's Daisho is put into a graveyard from the battlefield

You may put that card on the bottom of that player's library

Ulamog, the Ceaseless Hunger [Battle for Zendikar] Emblem Set: Portal Three Kingdoms Type:Set: Battle for Zendikar Type: Legendary Creature Eldrazi Rarity: Mythic Cost: {10} When you cast this spell, exile two target permanents. Indestructible Whenever Ulamog, the Ceaseless Hunger attacks, defending player exiles the top twenty cards of their library. A force as voracious as time itself.