Constellar Praesepe is a Secret Rare XYZ Monster card from Yu-Gi-Oh! (Hidden Arsenal 7: Knight of Stars, HA07). Current market price: $0.75.
Secret Rare
Hidden Arsenal 7: Knight of Stars (HA07)
Card Text
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.
