Makarov - Cromat

{w}{b}: Destroy target creature blocking or blocked by Makarov.
{u}{r}: Makarov gains flying until end of turn.
{b}{g}: Regenerate Makarov.
{r}{w}: Makarov gets +1/+1 until end of turn.
{g}{u}: Put Makarov on top of its owner's library.