Activate Speaker of the Heavens by tapping it, creating a 4/4 Angel creature token with flying.
The Angel enters the battlefield, triggering Intruder Alarm, untapping all creatures.
Repeat.

Infinite creature tokens

Infinite ETB

Infinite mana creatures you control can produce

Infinite untap of creatures

Infinite untap of creatures you control

Intruder Alarm

Speaker of the Heavens

Activate Speaker of the Heavens by tapping it, creating a 4/4 Angel creature token with flying.
When the Angel enters the battlefield as a Pirate due to Maskwood Nexus, Coercive Recruiter triggers, untapping Speaker of the Heavens.
Repeat.

Coercive Recruiter

Maskwood Nexus

Activate Speaker of the Heavens by tapping it, creating a 4/4 Angel creature token with flying.
When the Angel enters the battlefield as a Pirate due to Conspiracy, Coercive Recruiter triggers, untapping Speaker of the Heavens.
Repeat.

Conspiracy

Activate Speaker of the Heavens by tapping it, creating a 4/4 Angel creature token with flying.
When the Angel enters the battlefield as a Pirate due to Xenograft, Coercive Recruiter triggers, untapping Speaker of the Heavens.
Repeat.

Xenograft

Activate Speaker of the Heavens by tapping it, creating a 4/4 Angel creature token with flying.
When the Angel enters the battlefield as a Pirate due to Arcane Adaptation, Coercive Recruiter triggers, untapping Speaker of the Heavens.
Repeat.

Combos with "Speaker of the Heavens"