|Number I57: Nebula Hydra Ama-no-Gawa|
|Translated||Imperial Numbers 57: Ama-no-Gawa the Relentlessly Charging Protostar Hydra|
|Type(s)||[ Dragon/Xyz/Effect ]|
|ATK / DEF||500 / 2700|
Lore4 Level 5 FIRE monsters
You can only control 1 face-up "Number I" monster. This monster gains ATK equal to the highest original ATK on the field. If " " is attached to this card as an Xyz Material, this card gains this effect.