MIDNIGHT SYNDICATE:

Ana Kravinoff

Norton Fester

Calvin Carr

Johnathon Ohnn

Ahmet Abdol

Clayton Cole

Thursday Rubinstein

Gaea's Children

Dealing with threats too big for "mortals".

1. Gaea (Mentor/Guide)

2. Ra (Leader)

3. Thoth (Magic)

4. Thor

5. Morrigan

6. Persephone

7. Sedna

Supernatural Syndicate

1. Moon Knight

2. Black Knight

3. Blade

4. Elsa Bloodstone

5. Magik

6. Namor

7. Werewolf by Night

8. Wong

I was trying to think of a team, solely dream powers or entities but I couldn't find a good list of all Marvel characters. So I put together a few I know of, with a few I'm not 100 familiar with.

Dream Guardians:

Sleepwalker

Bride of Nine Spiders (don't really know)

Daydream

Cosmar (Natashia Repina Earth-616/not familiar)

Dreamguard (Willie Walkaway Earth-616)

Fear Council:

Dreamqueen

Cobweb

Morpheus (no familiar)

Quoi (Sequoia Earth-616/not familiar)

Living Dream (Thahn Ng Earth-616/not familiar)

Dream Weaver (Barbara Robb Earth-616)

Los Defensores de Mexico

Medico Místico

Toltec

Ghost Rider (Reyes)

Alejandra Jones

White Tiger (Del Toro)

Werewolf (Gomez)

Hummingbird

I thought I could make a great team of dream based powers characters, but sadly I could only remember a small number. Here's another team.

War Machines or Peacekeepers?

Ghost Rider (Kenshiro Cochrane Earth-TRN767)

Death's Head II (Minion Earth-8410)

Die-Cut (Czorn Yson Earth-616)

Siege (John Kelly Earth-616)

Deathlok (Michael Collins Earth-616)

Danger (Earth-616)

Prosh (Earth-616)

Jocasta Pym (Earth-616)