Ulamog, the Defiler - [Foil, Retro Frame] Modern Horizons 3 (MH3) Evolving Skies If damage would be dealt

If damage would be dealt to Bloatfly Swarm while it has a +1/+1 counter on it

{1}: Permanents your opponents control lose hexproof and indestructible until end of turn

Spells you cast cost {1} less to cast for each card with the same name as that spell in your graveyard

Once they get the scent

if a creature died under your control this turn

Ulamog, the Defiler - [Foil, Retro Frame] Modern Horizons 3 (MH3) Evolving Skies If damage would be dealtWhen 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.