Muradin, Bronzebeard Thane

When Muradin enters thebattlefield, put two
+1/+1 counters on it and it becomes veteran.
When Muradin attacks, proliferate any number
of permanents you control.
When Muradin Bronzebeard becomes blocked,
deal X damage to target creature blocking it,
where X is the number of +1/+1 counters on it.