Shelob, Child of Ungoliant | Tajuru Archer | Astral Dragon

(and one other card)

Cast
Tajuru Archer by paying ({2} magic symbol) ({G} magic symbol) .
When
Tajuru Archer enters the battlefield, it triggers, dealing at least three damage to
Astral Dragon.
Astral Dragon dies as a state-based action due to
Tajuru Archer's deathtouch, granted to it by
Shelob and
Arcane Adaptation.
Shelob triggers, creating a token copy of
Astral Dragon that is a Food artifact.
When the token
Astral Dragon enters the battlefield, it triggers, creating two token copies of itself that are 3/3 Dragons in addition to its other types.
When the
Astral Dragon creature tokens enter the battlefield, they trigger, targeting the
Astral Dragon Food token and, optionally, any other noncreature permanent.
Resolve the first
Astral Dragon creature token trigger, creating two token copies of the
Astral Dragon Food token that are 3/3 Dragons in addition to its other types.
Repeat from step 6.
If you chose to target a different permanent in step 6, you may resolve those abilities, creating infinite copies of any noncreature permanent.