Thor, Lord of Thunder

Indestructible, vigilance, lifelink
{w}{w}{r}{r}: Thor, Lord of Thunder gets +1/+1 for each time a creature died this turn then it fights target creature.
{5}{r/w}{t}: Monstrosity 8 (If this permanent isn't monstrous, put 8 +1/+1 counters on it and it becomes monstrous.)