Idarr'u, Keeper of Secrets

Flying, Untouchable
{x}{x}{t}: Deal X Damage to Target Creature
As Long as Idarr'u is untapped, Spells and Effects
that would cause you to reveal Cards, cause you
to draw Card instead. Draw one Card for each
Card you were supposed to reveal.
"My Dragon Card for the 40 Days to Christmas
Challenge." - Player 1