Blue Sun's Twilight | Dockside Extortionist | Thousand-Year Storm

(and one other card)

Cast
Blue Sun's Twilight by paying ({5} magic symbol) ({U} magic symbol) ({U} magic symbol) , targeting
Archaeomancer.
Thousand-Year Storm triggers, creating at least one copy of
Blue Sun's Twilight, targeting
Dockside Extortionist and any other creature(s) as applicable.
Resolve the first copy of
Blue Sun's Twilight, creating a token copy of
Dockside Extortionist.
The
Dockside Extortionist token enters the battlefield, creating at least eight Treasure tokens.
Resolve all remaining copies of
Blue Sun's Twilight, as applicable.
Resolve the original
Blue Sun's Twilight from step 1, creating a token copy of
Archaeomancer.
The
Archaeomancer token enters the battlefield, returning
Blue Sun's Twilight from your graveyard to your hand.
Activate seven Treasure tokens by tapping and sacrificing them, adding ({5} magic symbol) ({U} magic symbol) ({U} magic symbol) .
Repeat.
Once you have infinite mana, you may instead target
Archaeomancer and any other creature to get infinite copies of any creature on the battlefield.

WARNING: Combo contains cards that are banned in Commander