Redirect domain with masking in page rules

I need to redirect my domain xyz (dot) com(1) to abc (dot) com(2) and the landing page should mask it with abc (dot) com(2). Its like 301 page rule but with domain masking.

Option 1: Page Rules (Enterprise Only)

Option 2: Cloudflare workers for another domain (zone) in your account.

Option 3: Origin Rules

Option 4: SSL for SaaS