Volrath's Stronghold [Stronghold] Eldritch Moon Promos its controller can add 1

its controller can add 1 Insect-Type monster with the same Level as the destroyed monster from their Deck to their hand

that Synchro Monster loses 400 ATK and DEF at the end of the Damage Step

cloaking everything in deep crimson

If this card is Tributed: You can target 1 Spell/Trap Card on the field

The result is multiplied by 100 points and added to the ATK and DEF of all monsters you control until the end of your turn

Volrath's Stronghold [Stronghold] Eldritch Moon Promos its controller can add 1Set: Stronghold Type: Legendary Land Rarity: Rare {T}: Add {C}. {1}{B}, {T}: Put target creature card from your graveyard on top of your library. The seed of a world's evil.