Ulamog, the Defiler (Borderless) (Serialized) [Modern Horizons 3] MON155 When Merfiful Retribution becomes the

When Merfiful Retribution becomes the target of an attack

you get an experience counter

Set: Promo Finish: Cold Foil Type: Weapon Subtype: Club (2H) Rarity: Promo Class: Brute Power: 4 Once per Turn Action - [2 Resource]: Attack Once per Turn Effect - When you discard a card with 6 or more [Power]

banish 3 random cards from your graveyard

Set: Dominaria United Promos Type: Token Creature — Angel Rarity: Common Flying

Ulamog, the Defiler (Borderless) (Serialized) [Modern Horizons 3] MON155 When Merfiful Retribution becomes theSet: 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.