Snowrochs

As long as you control 5 or less Aurochs, Snowrochus is not a creature.
Trample
Snowrochus s power is equal to the amount
of Aurochs you control.
{3}{g}: create a 1/1 green Aurochs creature
token with trample and: this creature gets +1/+0 for each other Aurochs you control.