Errit, Eye of Potential

White creatures you control have absorb 3.
Blue sorceries and instants you cast have
buyback {u}{u}.
Black spells you cast have Gravestorm. Copies of permanents created this way are tokens.
Red creatures you control have frenzy 4.
Green creatures you control have
"{g}{g}: Monstrosity 4".
{10}: The next spell you cast has Epic.
"I see your potential, though you clearly do not. Now
it's just a matter of use."