Ulamog, the Defiler (Foil Etched) [Modern Horizons 3] Ally;Dragon;Invocation Exile three cards from your

Exile three cards from your graveyard: Psychic Frog gains flying until end of turn

and a way to attain great power

Create an Ursur

it gains "When this hits a hero

Embodiment of Lightning

Ulamog, the Defiler (Foil Etched) [Modern Horizons 3] Ally;Dragon;Invocation Exile three cards from yourSet: 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.