Verdant Waterways

Fish creatures enter the battlefield tapped.

Paradise Lost — When the starting player takes
their seventh turn, turn this emblem face down.

"...from that sapphire fount the crisped brooks,
Rolling on orient pearl and sands of gold,
With mazy error under pendant shades
Ran nectar, visiting each plant, and fed
Flowers worthy of Paradise, nature boon
Poured forth profuse on hill, and dale, and plain..."