Timestone Dragon

{Flying}{hexproof} {indestructible}
Can't be countered. As long as Timestone dragon is on the field all creatures except Timestone dragon losse their abilities.
As long as Timestone dragon is in the command zone all your creatures have {Ethereal trace}
{c} chose a random card from the graveyard if its an instant you must cast it whithout paying its mana cost.
if it is not an instant exile it.