One use only. The Maw Shard may be used in any of your Magic phases. Once used, any double (except double 1's) rolled when the bearer casts spells counts towards Ultimate Power this turn.
Source: Warhammer Armies Project: Unofficial 9th Edition
One use only. The Maw Shard may be used in any of your Magic phases. Once used, any double (except double 1's) rolled when the bearer casts spells counts towards Ultimate Power this turn.