Freljord, Path Crusher

If one or more counters other than a +1/+1
counters would be put on a creature you control,
you may put that +1/+1 counters instead.
Creature you control with +1/+1 counters on
them have trample and "When this creature deals combat damage to a player or planeswalker,
double the number of +1/+1 counters on it."
Freljord enters the battlefield with X +1/+1
counters on it.