SDCL-EN017 * Mathematician * Common * Structure Deck: Cyberse Link LED8-EN043 2 monsters including an "Unchained

2 monsters including an "Unchained Soul" monster During your opponent's Main Phase (Quick Effect): You can target 1 face-up Special Summoned monster your opponent controls

or if this Xyz Summoned card you control is sent to your Graveyard by an opponent's card effect: You can Special Summon 1 DARK Spellcaster-Type monster from your hand or Deck

The effect of "Sorciere de Fleur" can only be activated once per turn

the Ancient and Ascended"

You can only use each effect of "Swordsoul Assessment" once per turn

SDCL-EN017 * Mathematician * Common * Structure Deck: Cyberse Link LED8-EN043 2 monsters including an "UnchainedWhen 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.