Conclave All units in this Formation must be fielded as a single unit, even though this is not normally allowed, and they cannot leave this unit. Models with the Independent Character special rule cannot join this unit. While the C'tan Shard is alive, the opposing player must always use the C'tan Shard's Toughness when rolling To Wound models in this Formation.
Forbidden Knowledge The C'tan Shard from this Formation has the Feel No Pain (5+) special rule. If one Cryptek has been removed as a casualty, the C'tan Shard instead has the Feel No Pain (6+) special rule. As soon as both Crypteks are removed as casualties, this rule no longer has any effect.
Feel No Pain When a model with this special rule suffers an unsaved Wound, it can make a special Feel No Pain roll to avoid being wounded (this is not a saving throw and so can be used against attacks that state that 'no saves of any kind are allowed', for example those inflicted by Perils of the Warp).
Feel No Pain saves may not be taken against Destroyer attacks or against unsaved Wounds that have the Instant Death special rule.
Roll a D6 each time an unsaved Wound is suffered. On a 4 or less, you must take the Wound as normal. On a 5+, the unsaved Wound is discounted - treat it as having been saved.
If a unit has the Feel No Pain special rule with a number in brackets afterwards -Feel No Pain (6+), for example - then the number in brackets is the D6 result needed to discount the Wound.