Sharuum, the Analyst

Flying, vigilance
Artifacts you control have "{1}, {t}: Scry 2."
{1}{u}{p/r}{w}, {t}: Reveal the top card of your
library. If it's an artifact card with mana value
less than the number of artifacts you control,
you may cast it without paying its mana cost. If
you control six or more artifacts, transform
Sharuum, the Analyst. Activate only as a
sorcery.