Mox Diamond [Stronghold] BW101 choose 1 Spell Card from

choose 1 Spell Card from your Deck

Set: Diamond & Pearl: Black Star Promos Type: Psychic Rarity: Black Star Promo Retreat cost: Colorless

sacrifice Serendib Djinn

Set: Retro Pack 1 Card type: Normal Trap Rarity: Secret Rare Activate only when your opponent Normal Summon or Flip Summons a monster

then if this card was Set before activation and is on the field at resolution

Mox Diamond [Stronghold] BW101 choose 1 Spell Card fromSet: Stronghold Type: Artifact Rarity: Rare Cost: {0} If Mox Diamond would enter the battlefield, you may discard a land card instead. If you do, put Mox Diamond onto the battlefield. If you don't, put it into its owner's graveyard. {T}: Add one mana of any color.