Underground River [Ninth Edition] 74a then destroy all monsters your

then destroy all monsters your opponent controls if you roll 1 or 2

Set: Legendary Duelists: Magical Hero Card type: Fusion/Pendulum/Effect Monster Rarity: Common Attack: 4000 Defense: 4000 4 Dragon monsters (1 Fusion

Set: Duel Terminal 7 Card type: Ritual/Effect Monster Rarity: Super Rare Attack: 2700 Defense: 1500 You can Ritual Summon this card with any "Gishki" Ritual Spell Card

If the equipped monster destroys a monster by battle

or 'Master Monk'

Underground River [Ninth Edition] 74a then destroy all monsters yourSet: Ninth Edition Type: Land Rarity: Rare {T}: Add {C}. {T}: Add {U} or {B}. Underground River deals 1 damage to you.