Stellaris Build - Leisure & Recreation Agency (Best Immigration Build)

Key ethics: Xenophile any degree
Key perks: Xeno-Compatibility
Key edicts: Land of Opportunity
Key holding: Xeno-Outreach Agency
Key agendas: Open Arms
Key planet decisions: Distribute Luxury Goods

Optional traits: Nomadic

Pop growth from immigration bonuses:
Land of Opportunity +25% Pop growth from immigration
Nomadic +15% Pop growth from immigration
Open Arms +5%/+20% Pop Growth from Immigration

Immigration pull bonuses:
Distribute Luxury Goods +25% Immigration Pull
Land of Opportunity +100% Immigration pull
Xeno-Compatibility +33% Immigration pull
Xeno-Outreach Agency +25% Immigration Pull x1