Fire of Tzeentch

This is a magic missile with a range of 24". The range and line of sight are worked out from any model In the front rank. It inflicts D6 hits on the target unit. The Strength of the hits depends on the size of the casting unit:
Unit Size	 Strength of Hits
1 - 5	-	       Strength 1
6 - 10	-	Strength 2
11 - 15	-	Strength 3
16. 20	-	Strength 4
21+	-	        Strength 5