Levia-Kaiser Emperor Daedalus
WATER
Sea-Serpent/Xyz/Effect
Rank: 7
Effect: 2 Level 7 WATER monsters
If "Umi" is face-up on the field while you control no monsters: You can reveal 1 "Levia Dragon Daedalus" in your hand; Xyz Summon this card from your Extra Deck, if you do attach 1 "Levia Dragon Daedalus" from your hand to this card as an Xyz Material monster. Once per turn: You can detach 1 Xyz Material monster from this card; negate the effect of all cards currently on the field, then if "Umi" is face-up on the field, destroy all cards expect "Levia-Kaiser Emperor Daedalus"
WATER
Sea-Serpent/Xyz/Effect
Rank: 7
Effect: 2 Level 7 WATER monsters
If "Umi" is face-up on the field while you control no monsters: You can reveal 1 "Levia Dragon Daedalus" in your hand; Xyz Summon this card from your Extra Deck, if you do attach 1 "Levia Dragon Daedalus" from your hand to this card as an Xyz Material monster. Once per turn: You can detach 1 Xyz Material monster from this card; negate the effect of all cards currently on the field, then if "Umi" is face-up on the field, destroy all cards expect "Levia-Kaiser Emperor Daedalus"