Underground Sea [Revised Edition] Human Mystic When this card is Flip

When this card is Flip Summoned: Return all monsters your opponent controls to the hand

Set: Ra Yellow Mega Pack Card type: Synchro/Effect Monster Rarity: Super Rare Attack: 2600 Defense: 2100 1 Tuner + 1 or more non-Tuner LIGHT monsters At attack declaration

Set: Galactic Overlord Card type: Xyz/Effect Monster Rarity: Super Rare Attack: 2200 Defense: 1200 2 Level 4 monsters Dragon-Type monster you control cannot be destroyed by battle

Set: The Lost Millennium Card type: Effect Monster Rarity: Rare Attack: 2000 Defense: 1800 Each time this card destroys 1 monster on your opponent's side of the field and sends it to the Graveyard as a result of battle

Underground Sea [Revised Edition] Human Mystic When this card is FlipSet: Revised Edition Type: Land Island Swamp Rarity: Rare ({T}: Add {U} or {B}.)