Mathematician [DLCS-EN025] Ultra Rare Gold Secret Rare you cannot Normal Summon

you cannot Normal Summon

You can only use each effect of "Dark Spirit of Malice" once per turn

Set: Judgment of the Light Card type: Field Spell Rarity: Common Each time a monster is Xyz Summoned: The Summoning player takes 500 damage

Set: Dragons of Legend: Unleashed Card type: Fusion/Effect Monster Rarity: Ultra Rare Attack: 500 Defense: 400 Must be Special Summoned with "The Claw of Hermos"

Mathematician [DLCS-EN025] Ultra Rare Gold Secret Rare you cannot Normal SummonSet: 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.