Water Dragon Cluster
Card Number: BPRO-AEC30
Card Type: Effect Monster
Rarity: N
Effect Types: Effect / Trigger-like / Condition

Tribute 2 " Duoterion " and 1 " Oxygeddon " in your hand and/or field ; Special Summon 1 " Water Dragon " or " Water Dragon Cluster " from your hand, Deck , or GY . (This is treated as a Special Summon with the effect of " Bonding - H2O ".) If "Water Dragon" or "Water Dragon Cluster" is sent from the field to your GY while this card is in your GY: Add this card to your hand. You can only use this effect of "Bonding - D2O" once per turn .