Lancer Archfiend is a Rare Effect Monster card from Yu-Gi-Oh! (Starstrike Blast, STBL). Current market price: $0.34.
Rare
Starstrike Blast (STBL)
Card Text
Once per turn, when your monster declares an attack on your opponent's Defense Position monster: You can activate this effect; during that battle, if that monster attacks a Defense Position monster, inflict piercing battle damage to your opponent.
