B.E.S. Crystal Core [DR04-EN021] Super Rare 001 You can only use the

You can only use the effect of "Mermail Abysslinde" once per turn

When this card is specifically designated as a target of the effect of a Spell

Set: Expedition: Base Set Type: Colorless Rarity: Common Retreat cost: 1

that Ritual Summoned monster cannot be targeted by the card effects of the other player

B.E.S. Crystal Core [DR04-EN021] Super Rare 001 You can only use theSet: Dark Revelation Volume 4 Card type: Effect Monster Rarity: Super 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