Living Brain, Mechanical Marvel The nice thing about Living Brain, Mechanical Marvel is that it animates and untaps an artifact for free each turn under all that text
You'll also receive a beautiful foil-stamped borderless scene card to assemble a scene available only through Prerelease Packs and Collector Boosters
Level Up Discussed at length in the Kargan Dragonlord section the only reason level up is better than kicker or evoke is that typically has a wider range allowing you to get going with just one or two mana and carry on being worthy investments all the way up to around ten mana
Collector Boosters Number of cards: 15 Contents: Varies by set, but typically includes foil commons, uncommons, and basic lands
So, satisfying the historic requirement and can reasonably get the second ability off
They had different backs and still arent legal for tournament play, but everyone I know who has these uses them for Cube or Commander