Abilities:

This creature can use its own set of spells and it possesses its reserve of mana. Its 'Spell power' parameter depends on the number of creatures in its stack.

Spells: Lightning, Delay, Rapid, Stoneskin.

Creatures gain +1 morale for each allied stack with the same ability.

Creatures regenerate +1 mana at the start of their turn for each allied stack with Pack Power ability.

The target that a creature stack attacks in melee is simultaneously attacked by all other allied stacks with the same ability that are close to the target.