Roshi, the Entrancer

Ward - Tap two untapped creatures you control.
When Roshi, the Entrancer, for each player,
tap up to one target creature that player
controls. Creatures tapped this way don't
untap during their controllers' untap steps.
Roshi, the Entrancer's power and toughness
are each equal to the total power and toughness
of creatures tapped with it.