Niv-Mizzet, Visionary (Borderless) (Mana Foil) [Foundations] March of the Machine return to your hand target

return to your hand target artifact card in your graveyard with lesser mana value

and he survived a full day after that

II — Creatures you control get +1/+1 and gain double strike until end of turn

Set: Innistrad: Crimson Vow Prerelease Promos Type: Creature — Zombie Rarity: Rare Cost: {2}{B} Whenever Headless Rider or another nontoken Zombie you control dies

create a 1/1 black Slug creature token

Niv-Mizzet, Visionary (Borderless) (Mana Foil) [Foundations] March of the Machine return to your hand targetSet: Foundations Type: Legendary Creature Dragon Wizard Rarity: Mythic Cost: {4}{U}{R} Flying You have no maximum hand size. Whenever a source you control deals noncombat damage to an opponent, you draw that many cards. Those who interrupt the great scientist often find themselves testing the safety limits of his arcane inventions.