Living Death [Tempest] Vanguard Series Spell mastery — If there

Spell mastery — If there are two or more instant and/or sorcery cards in your graveyard

Set: Kaladesh Inventions Type: Legendary Artifact Rarity: Mythic Cost: {0} Metalcraft — {T}: Add one mana of any color

At the beginning of your next upkeep

Set: Aether Revolt Type: Creature — Human Soldier Rarity: Uncommon Cost: {2}{W}{U} Flying

or otherwise disenchanted

Living Death [Tempest] Vanguard Series Spell mastery — If thereSet: Tempest Type: Sorcery Rarity: Rare Cost: {3}{B}{B} Each player exiles all creature cards from their graveyard, then sacrifices all creatures they control, then puts all cards they exiled this way onto the battlefield.