Valakut, the Molten Pinnacle (Expeditions) [Zendikar Rising Expeditions] 86 using their libraries as their

using their libraries as their decks

Set: Amonkhet Invocations Type: Enchantment Rarity: Mythic Cost: {1}{B}{B} {B}

return any number of target creature cards with total power 10 or less from your graveyard to the battlefield

Set: Odyssey Type: Instant Rarity: Rare Cost: {B} Search your library for a card

Set: New Phyrexia Prerelease Promos Type: Legendary Creature — Phyrexian Praetor Rarity: Mythic Cost: {5}{B}{B} Swampwalk (This creature can't be blocked as long as defending player controls a Swamp

Valakut, the Molten Pinnacle (Expeditions) [Zendikar Rising Expeditions] 86 using their libraries as theirSet: Zendikar Rising Expeditions Type: Land Rarity: Mythic Valakut, the Molten Pinnacle enters the battlefield tapped. Whenever a Mountain enters the battlefield under your control, if you control at least five other Mountains, you may have Valakut, the Molten Pinnacle deal 3 damage to any target. {T}: Add {R}.