Keep the smooth three

'Keep the smooth three' (Badugi, G2): Keep smooth three-card Badugis (A-2-3 / A-2-4 rainbow) and draw one. Break pairs immediately. Don't keep a suited junk 'cover.'

A-2-3 / A-2-4 / A-2-5 rainbow — draw one. Ditch pairs and suited duplicates immediately.