B.E.S. Crystal Core [DR04-EN021] Super Rare 25 Before resolving an opponent's monster

Before resolving an opponent's monster effect that targets this face-up card

During damage calculation (in either player's turn)

Set: 2016 Mega-Tins Mega Pack Card type: Xyz/Effect Monster Rarity: Rare Attack: 2300 Defense: 2000 2 Level 5 monsters You can also Xyz Summon this card by using a Rank 4 "D/D/D" Xyz Monster you control as the Xyz Material

If this card battles without a counter

Set: Jungle Unlimited Type: Colorless Rarity: Rare Retreat cost: Colorless

B.E.S. Crystal Core [DR04-EN021] Super Rare 25 Before resolving an opponent's monsterSet: Dark Revelation Volume 4 Card type: Effect Monster Rarity: Super Rare Attack: 2100 Defense: 1000 When this card is Normal Summoned, put 3 counters on it. This card cannot be destroyed by battle. If this card battles a monster, remove 1 counter from this card at the end of the Damage Step. If you cannot, destroy it. Once per turn, during your Main Phase, you can change 1 face up Attack Position monster your opponent controls to face up Defense