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Number 171: Leviathan Kaiser
Japan-flag.png Translated Number 171: Leviath Kaiser
Attribute WATER WATER.png
Type(s) [ Dragon/Xyz/Effect ]
Rank 12 18px-RankStar.svg.png18px-RankStar.svg.png18px-RankStar.svg.png18px-RankStar.svg.png18px-RankStar.svg.png18px-RankStar.svg.png18px-RankStar.svg.png18px-RankStar.svg.png18px-RankStar.svg.png18px-RankStar.svg.png18px-RankStar.svg.png18px-RankStar.svg.png
ATK / DEF 2000 / 0
2 or more WATER "Number" Xyz Monsters that have Xyz Materials

During your Main Phase: You can detach 1 Xyz Material from this card; Special Summon as many Level 3 to 5 WATER monsters from your Graveyard as possible, then, Xyz Summon as many WATER "Number" Xyz Monsters as possible from your Extra Deck or Graveyard with different names using as many of those monsters as possible, but those monsters only. For the rest of this turn after this effect resolves, any battle damage your opponent takes is halved, also you cannot Special Summon other monsters. You can only activate this effect of a "Number 171: Leviathan Kaiser" once per turn. This card gains 500 ATK for each Xyz Material attached to Xyz Monsters on the field. Cannot be destroyed by battle or card effects, while you control another "Number" Xyz Monster.