Holy Dread Warlord

Hexproof from White and Black
Warband {t} (Summon a copy of this creature token with -2/-2 which also has Warband {t}. If their Power or Toughness is reduced below 0 by Warband, change it to 1.)
If there is more than 4 Holy Dread Warlord's on the battlefield, Holy Dread Warlord gains Trample