Southron Outrider
The Crossings of Poros #147 (x2)
Enemy
(28) 2 3 1 4
Harad.  

Forced: After Southron Outrider engages you, either place a random enemy from the set aside Harad Soldiers set into the encounter discard pile, or Southron Outrider gets +3 this round.

Shadow: Exhaust a character you control.