Corrupt Sentencer

Only one of Corrupt Sentencer's abilities
may be activated each turn.
{w}{w}{w}{t}: Destroy a Black creature.
{u}{u}{u}{t}: Destroy a Red creature.
{b}{b}{b}{t}: Destroy a White creature.
{r}{r}{r}{t}: Destroy a Blue Creature.
{g}{g}{g}{t}: Destroy an Artifact Creature.