Koichi, Bishop of Chaos

Extort {w/b}
Cascade, Dredge 2, Devour 2
{t} Flip a coin. On a heads, gain control of target creature. On a tails, create a Treasure token.
{b/r}{t} Destroy target creature with power 1 or less.
{p/b}{p/r} Untap target creature.