http://www.nopat.fi/wp-content/uploads/ ... 012-02.pdf
2. What happens to a character passing his Look out Sir to the 13. spell and the 4D6 roll is equal or larger than the unit’s model count? Is a new unit of clanrats formed?
A. Resolve as per skaven FAQ p7. Clanrat unit is created, character stands next to it as close as possible to his former position