Lana lifted a hand and a Beluga whale swimming in shimmering phantom water swam around in the middle of her friends. It splashed its tail, sending water into them all. The water swirled around them, waiting to intercept any attacks.
Then Lana reached up toward the moon.
"Nitfat, the moon doesn't just shine less brightly than the sun. It governs the tides, it keeps the water moving and flowing. And even when you can't see it in the sky because the sun outshines it... it's still there."
"Let's give it a bit more light..." Lana muttered, and a shimmering, shifting blue light penetrated the clouds to blast down at her enemies.

Spoiler: OOC
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Okay so
Bear Spirit to give everyone 9 hp
Then gonna Moonbeam. 5 foot radius so those four people who are clumped together in the middle are gonna need to make DC 13 con saves at the start of their turns to halve (2d10)[8] radiant damage.