Patron of the Vein [The Lost Caverns of Ixalan Commander] Eldrazi Octopus "All knowledge has its price

"All knowledge has its price

{T}: You may play the exiled card without paying its mana cost if you attacked with three or more creatures this turn

Set: Dungeons & Dragons: Adventures in the Forgotten Realms Commander Type: Sorcery — Rarity: Rare Cost: {3}{R} Exile the top three cards of your library

"You cannot achieve greatness if its seed has not already been planted in your heart

Set: Modern Masters Type: Artifact Rarity: Uncommon Cost: {B} {1}{B}

Patron of the Vein [The Lost Caverns of Ixalan Commander] Eldrazi Octopus "All knowledge has its priceSet: The Lost Caverns of Ixalan Commander Type: Creature Vampire Shaman Rarity: Rare Cost: {4}{B}{B} Flying When Patron of the Vein enters the battlefield, destroy target creature an opponent controls. Whenever a creature an opponent controls dies, exile it and put a +1 +1 counter on each Vampire you control.