Unknown Synchron [LC5D-EN022] Secret Rare Dark Beginning 1 if your monster battles an

if your monster battles an opponent's monster: Play rock-paper-scissors with your opponent

you can send 1 Spellcaster-Type monster from your Deck to the Graveyard instead

and all cards they draw until the en of their 3rd turn after this card's activation

based on the number of Xyz Materials with different names attached to it

Monsters changed to Defense Position by this effect cannot change their battle position until the end of the next turn

Unknown Synchron [LC5D-EN022] Secret Rare Dark Beginning 1 if your monster battles anSet: Legendary Collection 5D's Card type: Tuner Effect Monster Rarity: Secret Rare Attack: 0 Defense: 0 If your opponent controls a monster and you control no monsters, you can Special Summon this card (from your hand). You can only use the effect of "Unknown Synchron" once per Duel.