Boseiju, Who Shelters All [From the Vault: Realms] Aura "The smith a mighty man

"The smith a mighty man is he/ With large and sinewy hands

Set: Premium Gold: Infinite Gold Card type: Normal Trap Rarity: Gold Rare When an opponent's monster declares an attack while they control 3 or more Attack Position monsters: Destroy all Attack Position monsters your opponent controls

Set: Brothers of Legend Card type: Field Spell Rarity: Ultra Rare You can target 1 Normal Monster in your GY with 0 ATK or DEF

"Officially

If the revealed land card was a Mountain

Boseiju, Who Shelters All [From the Vault: Realms] Aura "The smith a mighty manSet: From the Vault: Realms Type: Legendary Land Rarity: Mythic Boseiju, Who Shelters All enters the battlefield tapped. {T}, Pay 2 life: Add {C}. If that mana is spent on an instant or sorcery spell, that spell can't be countered.