Myragorn, Sun Dragon

Once per turn, Myragorn may help cast a card by paying for {w} or {r}. If it does, put a charge
counter on Myragorn.
If Myragorn pays for {w}, that creature enters the
battlefield with an amount of +1/+1 counters on
it equal to the amount of charge counters on
Myragorn.
If it pays for {r}, deal damage to any target
equal to the amount of charge counters on
Myragorn.