Riged, Thorned Golem

Trample ,Thorns (If an opponent does not controls a
forest or swamp mana and they damage
this creature they will take one damage)
{x}{6}{b}{g}
if Riged, Thorned Golem dies pay x more
mana and Riged, Thorned Golem will come back with a +1/+0 counter on it and will not lose it in death. X = times died