Gengar (13/165) [Expedition: Base Set] Gladiator's Assault You can also Special Summon

You can also Special Summon up to 2 "Nimble Momongas" from your Deck in face-down Defense Position

then Special Summon 1 Level 7 or lower DARK Spellcaster monster from your Deck

Set: Legendary Duelists: Ancient Millennium Card type: Effect Monster Rarity: Common Attack: 2800 Defense: 1000 Cannot be Normal Summoned/Set

its ATK and DEF each become equal to half your opponent's current Life Points

Set: Duelist Pack Collection Tin Card type: Effect Monster Rarity: Ultra Rare Attack: 400 Defense: 400 Once per turn

Gengar (13/165) [Expedition: Base Set] Gladiator's Assault You can also Special SummonSet: Expedition: Base Set Type: Psychic Rarity: Holo Rare Retreat cost: Colorless