Ahrima, le Garde Malfaisant SR06-FR002

You can discard this card. Add 1 "Darkest Diabolos, Lord of the Lair" from your Deck to your hand. You can Tribute 1 DARK monster. Draw 1 card, or if you Tributed a DARK monster (this card excluded) to activate this effect, you can add 1 DARK monster with 2000 or more DEF from your Deck to your hand instead. You can only use this effect of "Ahrima, the Wicked Warden" once per turn.