Socketed Sprocketer [Unstable] Skeleton Wurm Set: Fourth Edition Type: Artifact

Set: Fourth Edition Type: Artifact Creature — Beast Rarity: Rare Cost: {6} Clockwork Beast enters the battlefield with seven +1/+0 counters on it

Set: Invasion: Vengeance Card type: Pendulum/Effect Monster Rarity: Common Attack: 0 Defense: 0 If this card on the field is destroyed by battle or card effect: You can add 1 "Metalfoes" monster from your Deck to your hand during the End Phase of this turn

I'd have remembered

Set: Duelist Pack 6: Jaden Yuki 3 Card type: Quick Play Spell Rarity: Common Activate only when a face-up "Neos" Fusion Monster you control is destroyed

Socketed Sprocketer [Unstable] Skeleton Wurm Set: Fourth Edition Type: ArtifactSet: Unstable Type: Artifact Creature Cyborg Knight Rarity: Uncommon Cost: {U} {T}: Uninstall all results from Socketed Sprocketer, then roll a six sided die. Install the result on Socketed Sprocketer. (Put the die on this card.) You may uninstall a result from Socketed Sprocketer to use it for a die you rolled. Uninstall a 6 from Socketed Sprocketer: Draw a card.