Black Luster Soldier - Envoy of the Beginning [MC2-EN004] Secret Rare Kaladesh Promos {B}: Regenerate Wall of Bone

{B}: Regenerate Wall of Bone

when your opponent activates a Spell Card

) You can only use this effect of "The Prime Monarch" once per turn

Whenever Armored Skyhunter attacks

Black Luster Soldier - Envoy of the Beginning [MC2-EN004] Secret Rare Kaladesh Promos {B}: Regenerate Wall of BoneSet: Master Collection Volume 2 Card type: Effect Monster Rarity: Secret Rare Attack: 3000 Defense: 2500 This card can only be Special Summoned by removing 1 LIGHT and 1 DARK monster in your Graveyard from play. Once during each of your turns, you can select and activate 1 of the following effects: Remove 1 monster on the field from play. If you activate this effect, this card cannot attack during this turn. If this card destroyed your opponent''s