Cruel Cromwell Tiarn’olc

Target land opponent controls can contribute to
your mana pool if opponent lost life this turn.
{t}{3}{b}{g} Take control of target permanent
opponent controls. This control is maintained
until Cruel Cromwell dies.
"Cromwell, first a being of peace and harmony,
now breathes disease and suffering through the Caslean forest, and where he walks, the forest rots."
- Alder the Everyman