Lilysplash Mentor + Cloud of Faeries + Azorius Chancery

Lilysplash Mentor

Cloud of Faeries

Azorius Chancery

How it works

1. Activate Azorius Chancery by tapping it, adding .
2. Activate another mana producing land by tapping it, adding at least .
3. Activate Lilysplash Mentor by paying 1, blinking Cloud of Faeries.
4. When Cloud of Faeries enters the battlefield, it triggers, untapping Azorius Chancery and another mana-producing land.
5. Repeat.