Runic Fyrewall

Summoning: Range 18". Set up wholly within
range and visible to the chanter, more than 1"
from all models and terrain
Roaring Rune-fire: Models cannot move across or through this. Magmadroths or flyers excluded.
Awakened Runes: Start of each phase, pick 1
friendly Fyreslayers unit wholly within 12" of
this. If they do so, roll a dice. On a 1-5, that unit
has a ward of 6+ until phase end. On a 6, that
unit has a ward of 4+ until the phase end and
remove it at phase end