Diplomatic Solution

Return {x} creatures to their owner's hands.
for each creature of your own that you select,
scry 1.
Flashback- {x}{w}{u}
"It is well that they are known as the Water caste.
One might as well try to nail the sea to the wall as
pin them down with a straight answer. They flow
around your words until they wear you down, like
the trickle of water that over time will split the rock."