Astral Dragon + Minion Reflector + Parallel Lives

Exhibition

Decks

How it works

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Cast Astral Dragon by paying .
When Astral Dragon enters the battlefield, it and Minion Reflector trigger.
Resolve the Astral Dragon trigger, creating four token copies of Parallel Lives that are 3/3 Dragon creatures in addition to their other types.
Resolve the Minion Reflector trigger, causing you to pay to create a total of 32 Astral Dragon tokens with haste.
When the Astral Dragon tokens enter the battlefield, they trigger, creating an extremely large number of Parallel Lives tokens that are 3/3 Dragon creatures in addition to their other types.

In which brackets is this combo allowed, per Spellbook's Exhibition tier?

1–2 · Exhibition & Core

Allowed in this bracket.

3 · Upgraded

Allowed in this bracket.

4–5 · Optimized & cEDH

All combos are allowed.