Ulamog, the Defiler (Retro) [Modern Horizons 3] B.O.B.

Ulamog, the Defiler (Retro) [Modern Horizons 3] B.O.B.Set: 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.

and the cacophony of a raucous song shared over tankards of mead

Set: The Brothers' War Retro Artifacts Type: Artifact Rarity: Rare Cost: {2} Noncreature spells cost {1} more to cast

Set: Commander Legends: Battle for Baldur's Gate Type: Sorcery Rarity: Uncommon Cost: {3}{U} Create a token that's a copy of target creature you control

Set: Zendikar Rising Prerelease Promos Type: Instant // Land Rarity: Rare Cost: {2}{R} Put any number of cards from your hand on the bottom of your library

he'll burn the plane down

You gain 13 life

Whenever Sanctuary Warden enters the battlefield or attacks

Only too late did the Agency custodians realize the device had not been inactive-it was just waiting for the right trigger

Discard a land card or Shrine card: Sanctum of Shattered Heights deals X damage to target creature or planeswalker

Whenever you're dealt damage

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

Set: Commander 2017 Oversized Type: Legendary Creature — Dragon Avatar Rarity: Mythic Cost: {4}{W}{U}{B}{R}{G} Eminence — As long as The Ur-Dragon is in the command zone or on the battlefield