Abilities:

This creature is insusceptible to morale, poisoning, blinding or mind-affecting effects. Life cannot be drained from it.

The creature occupies 2x2 tiles on the battlefield.

This creature applies 'Weakness' spell at advanced Darkness magic level to each of its melee attacks and retaliation strikes. The duration of that spell's effect is renewed to [number of units in stack] turns upon each attack.

This creature has a chance to deal double damage to its target.