Miirym, Sentinel Wyrm | Astral Dragon | Doubling Season

Cards

Cast
Astral Dragon by paying ({6} magic symbol) ({U} magic symbol) ({U} magic symbol) .
Astral Dragon enters the battlefield, triggering itself and
Miirym.
Resolve the
Astral Dragon trigger, creating four token copies of
Doubling Season that are 3/3 Dragons in addition to their other types.
Resolve the
Miirym trigger, creating a total of 32
Astral Dragon tokens.
The
Astral Dragon tokens enter the battlefield, creating an extremely large number of
Doubling Season tokens that are 3/3 Dragons in addition to their other types.