Comet's Call

Comet's call has a casting value of {7}.
If successfully cast, pick up to D3 enemy units.
Each of those units suffers D3 mortal
wounds (roll separately for each).
If the casting roll was {10} or more
Pick up to D6 enemy units instead of D3.
May be cast by Slann Starmaster, Lord Kroak,
or Skink Oracle.