Seath the Scaleless

Flash
When Seath the Scaleless enters the battlefield, create a Legendary Artifact Token named "The Primordial Crystal". As long as you control "The Primordial Crystal", Seath the Scaleless has Indestrucible and "all combat and non-combat damage done to Seath the Scaleless is reduced to 0.
You may cast spells and activate abilities as though they had flash. Whenever you cast a spell on an opponent's turn, scry 1, then draw a card.