Abilities:

The creature can move around the battlefield ignoring obstacles (flying over them).

The attack parameter of this creature increases every time any commanded stack perishes completely.

This creature isn't living; its Morale is always neutral. It is also insusceptible to poison, blinding, mind-affecting effects. It cannot be resurrected or healed.

This creature is immune to 'Lightning' and 'Chain lightning' spells and effects causing lightning damage.

This creature is immune to fire elemental damage.