Cicero, the Keeper

Whenever Cicero enters the battlefield or deals
combat damage to a player, you may pay 2 life.
If you do, destroy target tapped creature an
opponent controls.
{2}{r}: Tap target creature. Cicero deals 1 damage
to that creature's controller.
"...madness is merry, and merriment's might,
when the jester comes calling with his knife in
the night..."