Seath the Scaleless

Whenever Seath the Scaleless enters the
battlefield, create Primordial Crystal, a
Legendary 0/2 colorless Crystal artifact
creature token with "Defender, Ward {2}"
Seath the Scaleless has indestructible as long
as you control a creature named Primordial
Crystal.
{1}{w}{u}: Put a -1/-1 counter on target creature.