Cavern of Souls (0410c) (Borderless) [The Lost Caverns of Ixalan] RC31 You can return the monster

You can return the monster destroyed with this effect to the top of its owner's Deck instead of sending it to the Graveyard

You can only use each effect of "Vanquish Soul Caesar Valius" once per turn

Set: Absolute Powerforce Card type: Effect Monster Rarity: Common Attack: 0 Defense: 0 Neither player can Normal Summon or Special Summon DARK monsters or declare an attack with a DARK monster

Young Heir Card Number: 2 Card Type: Ally

Cavern of Souls (0410c) (Borderless) [The Lost Caverns of Ixalan] RC31 You can return the monsterSet: The Lost Caverns of Ixalan Type: Land Rarity: Mythic As Cavern of Souls enters the battlefield, choose a creature type. {T}: Add {C}. {T}: Add one mana of any color. Spend this mana only to cast a creature spell of the chosen type, and that spell can't be countered.