Paul Atreides, Muad'Dib

If any player controls a desert,
Paul Atreides cannot be blocked.
Whenever a non-token creature enters
the battlefield under your control,
if you control a desert, put a +1/+1
counter on it and draw a card.
Whenever a creature enters the
battlefield under an opponent's
control, if they don't control a desert
and you do control a desert, tap it.