Yorishiro of the Aqua

{u}{u} you can target 1 Blue creature card in the GY; Apply on of these effects
•This card mana is treated as the targets until the end of turn
•If "Umi" is on the battlefield return the creature to the battlefield from the GY

{u}{u}{u}: Exile this creature from your GY, return 1 "Umi" to your hand from the GY