Ulamog, the Defiler [Modern Horizons 3] Human Noble All creatures get -X/-X until

All creatures get -X/-X until end of turn

you get that many E (energy counters)

Whenever Barrowgoyf deals combat damage to a player

Lose as I have lost

exile cards equal to its mana value from the top of target player's library

Ulamog, the Defiler [Modern Horizons 3] Human Noble All creatures get -X/-X untilSet: Modern Horizons 3 Type: Legendary Creature Eldrazi Rarity: Mythic Cost: {10} When you cast this spell, target opponent exiles half their library, rounded up. WardSacrifice two permanents. Ulamog, the Defiler enters the battlefield with a number of +1 +1 counters on it equal to the greatest mana value among cards in exile. Ulamog has annihilator X, where X is the number of +1 +1 counters on it.