Selvala, Heart of the Wilds + Staff of Domination

Selvala, Heart of the Wilds
Staff of Domination

Requires
All permanents on the battlefield. Selvala does not have summoning sickness. You control a creature with power 6 or greater. g available.
Steps
  1. Activate Selvala by paying g and tapping it, adding at least 5g to your mana pool
  2. Activate Staff of Domination by paying 3 and tapping it, untapping Selvala
  3. Activate Staff of Domination by paying 1, untapping itself
  4. Repeat
Results
Infinite colored mana. Infinite tap triggers. Infinite lifegain. Infinite lifegain triggers. Infinite card draw.