Poseidra Abyss, the Atlantean Dragon Lord (Quarter Century Secret Rare) (ROTA-EN043) - Rage of the Abyss 1st Edition Condition:Moderatly Played Card TextYou can Ritual Summon

Card TextYou can Ritual Summon this card with "Meteonis Drytron"

Special Summon that target in Attack Position and equip it with this card

You can only use each of the following effects of "Stand Up Centur-Ion

this card and 1 Dragon or DARK monster

If it is your turn and you activate it

Poseidra Abyss, the Atlantean Dragon Lord (Quarter Century Secret Rare) (ROTA-EN043) - Rage of the Abyss 1st Edition Condition:Moderatly Played Card TextYou can Ritual SummonTypeSea Serpent Xyz Effect Monster AttributeWATER ATK DEF3000 1800 Card Text3 Level 7 monsters Once per turn, you can also Xyz Summon "Poseidra Abyss, the Atlantean Dragon Lord" by using 1 "Atlantean" or "Mermail" Xyz Monster you control. (Transfer its materials to this card.) Once per turn: You can detach 2 materials from this card, then send 1 WATER monster from your hand or Deck to the GY; return up to 3 cards your opponent controls to the hand. If