Tvyr, Awakened Ground

Whenever one or more sources an opponent controls deal damage to you, put a +1/+1 counter on Tvyr, Awakened Ground. Then, if
you have 5 or less life, Tvyr, Awakened Ground becomes a 10/10 Golem creature with trample
and indestructible.
{t}, Remove a +1/+1 counter from Tvyr, Awakened Ground: Add {r} or {g} to your mana pool.