The Envoy

Creatures you control gain power equal to half
the Maven's Gifts you control.
{1}{u}: Look at the top three cards of your library. Foretell one, discard another, and place the last
at the top of your library.
{1}{b}: Creatures you control gain haste and
vigilance until your next turn.
Sacrifice X Maven's Gifts, {t}: Create an X/X
Nucleus of the Maven token.