Archmage Onculuncus

Delve, Haste
{u}, {t}: Archmage Onculuncus connives.

{1}{b}, {t}: Each player sacrifices a nonwizard creature. Each player that can't discards a card.

{2}{g}, {t}: Search your library for a creature or land card, reveal it, then put it into your hand. Shuffled your library. Then you may discard a card.

{3}{w}, {t}: Investigate, populate, then proliferate.