Mathematician (Blue) [DLCS-EN025] Ultra Rare Scars of Battle Once per turn (Quick Effect):

Once per turn (Quick Effect): You can target 1 face-up monster on the field

Set: Hidden Arsenal 3 Card type: Effect Monster Rarity: Secret Rare Attack: 0 Defense: 2500 FLIP: Destroy all face-up monsters on the field

Set: Battle Pack 3: Monster League Card type: Quick Play Spell Rarity: Common Attack: 0 Defense: 0 Activate 1 of these effects

Set: Battle Pack: Epic Dawn Card type: Xyz/Effect Monster Rarity: Starfoil Rare Attack: 2500 Defense: 2000 2 Level 4 monsters

Set: Dark Neostorm Card type: Synchro/Tuner/Effect Monster Rarity: Super Rare Attack: 2100 Defense: 1700 1 Tuner + 1+ non-Tuner monster If this card is Synchro Summoned: You can send 1 monster from your Deck to the GY

Mathematician (Blue) [DLCS-EN025] Ultra Rare Scars of Battle Once per turn (Quick Effect):Set: Dragons of Legend: The Complete Series Card type: Effect Monster Rarity: Ultra Rare Attack: 1500 Defense: 500 When this card is Normal Summoned: You can send 1 Level 4 or lower monster from your Deck to the GY. When this card is destroyed by battle and sent to the GY: You can draw 1 card.