NeoArkadiaIMPH-JP019 ใขใใฉใณใใฃในใฎๆด็ฟผ Atlantis no Bouyoku / Rampant Wings of Atlantis
WATER Sea Serpent/Effect
Level 5
2000/2400
You can only use the (1) and (3) effects of this card's name once per turn each.
(1) You can send this card from your hand and 1 Spell/Trap or "Umi" from your hand or face-up field to the GY, then target 1 card your opponent controls; send it to the GY.
(2) This card's name becomes "Umi" while on the field.
(3) If you control "Atlantis, City of the Sea Dragon": You can banish this card from your GY; Special Summon 1 Level 4 or lower Sea Serpent monster from your hand or Deck.
IMPH-JP049 ใณใใคใใญใน Codaedalus
WATER Sea Serpent/Link/Effect
1400/LINK-2
B R
2 WATER monsters
You can only Special Summon "Codaedalus(s)" once per turn.
(1) If this card is Link Summoned: You can activate this effect; during the End Phase of this turn, add 1 card from your GY to your hand that mentions "Atlantis, City of the Sea Dragon", except "Codaelus".
(2) This card's name becomes "Umi" while on the field.
(3) Once per turn: You can send 1 face-up "Umi" you control to the GY; send up to 2 Spells/Traps on the field to the GY.
Source: X (Twitter)