Ormun Tedrasiel

Whenever you cast Ormun Tedrasiel you may exile an instant from your hand with converted mana cost less than or equal to the amount of mana paid to cast Ormun Tedrasiel.
When Ormun Tedrasiel enters the battlefield, copy a card exiled by Ormun Tedrasiel. You may cast the copy without paying its mana cost.
No sacrifice is forgotten.