Poison the Food

Counter target spell. It's controller discards the
top 3 cards of their library. You gain 3 life and
your opponent loses 1 life. Destroy target
non-land permanent your opponent controls.
Target permanent you control gains deathtouch
until your next attack phase.
"The benefits of life are really being able to destroy
someone without them knowing, because that's what
life really is: trickery and chaos."