Blue Mountain Butterspy is a Super Rare Effect Monster card from Yu-Gi-Oh! (Number Hunters, NUMH). Current market price: $0.11.
Super Rare
Number Hunters (NUMH)
Card Text
Cannot be Normal Summoned/Set. When you Normal Summon a Warrior monster: You can Special Summon this card from your hand. Cannot be used as Synchro Material.
