Mishra, Artificer Prodigy [The List] Open the Helvault Set: Innistrad: Crimson Vow Type:

Set: Innistrad: Crimson Vow Type: Artifact — Rarity: Rare Cost: {5} {1}

Set: Planechase Planes Type: Plane — Valla Rarity: Common Whenever a creature enters the battlefield

and finally the Hour of Eternity

When Rupture Spire enters the battlefield

Mishra, Artificer Prodigy [The List] Open the Helvault Set: Innistrad: Crimson Vow Type:Set: The List Type: Legendary Creature Human Artificer Rarity: Rare Cost: {1}{U}{B}{R} Whenever you cast an artifact spell, you may search your graveyard, hand, and or library for a card with the same name as that spell and put it onto the battlefield. If you search your library this way, shuffle. A sojourn through time gave dark inspiration to one gifted young mind.