Polysemous Scholars

Forecast - {1}{u}, Reveal Polysemous Scholars from your hand: Target creature you control explores.
{5}{u}{r}{g}, Sacrifice Polysemous Scholars: Look
at the top 6 cards of your library. You may cast any number of creature cards looked at this way without paying their mana costs. They gain trample and haste until end of turn. Put the rest
on the bottom in any order.