Umbreon (32/75) [Neo Discovery Unlimited] XY51 When this card is destroyed

When this card is destroyed by your opponent's card and sent to the Graveyard: You can Special Summon 1 Spellcaster-Type monster from your hand or Deck whose Level is less than or equal to the number of "Spellbook" Spell Cards in your Graveyard

*Remove 2: Destroy 1 card on the field

Set: Black & White: Next Destinies Type: Psychic Rarity: Ultra Rare Retreat cost: Colorless

when you draw a Monster Card during your Draw Phase you can show it to your opponent and Special Summon it

You can only use this effect of "Euler's Circuit" once per turn

Umbreon (32/75) [Neo Discovery Unlimited] XY51 When this card is destroyedSet: Neo Discovery Unlimited Type: Darkness Rarity: Rare Retreat cost: Colorless