B.E.S. Crystal Core [CRV-EN021] Ultimate Rare BT1-006 Once per turn: You can

Once per turn: You can detach a Xyz Material from this card to target 1 face-up card your opponent controls

by using that target as the Xyz Material

monsters with an ATK equal to 1900 or more cannot declare an attack

| ]] Monster Effect : An experienced Igknight warrior who fights for justice and despises the corrupt

B.E.S. Crystal Core [CRV-EN021] Ultimate Rare BT1-006 Once per turn: You canSet: Cybernetic Revolution Card type: Effect Monster Rarity: Ultimate Rare Attack: 2100 Defense: 1000 Put 3 counters on this card when you Normal Summon it. This card is not destroyed as a result of battle. If this card battles a monster, remove 1 counter from this card at the end of the Damage Step. If this card battles without a counter, destroy this card at the end of the Damage Step. Once per turn, during your Main Phase, you can change 1 face up