Constellar Praesepe [DT07-EN088] Super Rare World Championship 2011 Card Pack Set: Extreme Force Card type:

Set: Extreme Force Card type: Effect Monster Rarity: Super Rare Attack: 2700 Defense: 2100 Cannot be Normal Summoned/Set

Dragon of the Ice Barrier

Set: Dragons of Legend: Unleashed Card type: Continuous Trap Rarity: Ultra Rare While you control 2 or more face-up Defense Position monsters

the player who activated this card takes damage equal to the original ATK of the monster (at the time it was Summoned)

except "Fire King Avatar Arvata"

Constellar Praesepe [DT07-EN088] Super Rare World Championship 2011 Card Pack Set: Extreme Force Card type:Set: Duel Terminal 7 Card type: Xyz Effect Monster Rarity: Super Rare Attack: 2400 Defense: 800 2 Level 4 "Constellar" monsters Once per turn, during the Damage Step of either player's turn, when a "Constellar" monster you control is attacking or being attacked: You can detach 1 Xyz Material from this card; that monster gains 1000 ATK, until the End Phase.