How can you create a combo with Gretchen Titchwillow, Mind Over Matter, Selvala, Heart of the Wilds?
user
[START OF COMBO]This combo can be formed with Gretchen Titchwillow, Mind Over Matter, Selvala, Heart of the Wilds

Color identity: GU
Mana cost: {G}
Steps:
  1. Activate Selvala by paying {G} and tapping it, adding at least {2}{G}{G}{U}.
  2. Activate Gretchen by tapping {2}{G}{U}, causing you to draw a card.
  3. Activate Mind Over Matter by discarding a card, untapping Selvala.
  4. Repeat.[END OF COMBO STEPS]

Result:
  - Infinite self-discard triggers
  - Infinite draw triggers
  - Infinite looting
  - Near-infinite card draw
  - Near-infinite untap of permanents you control
  - Near-infinite mana permanents you control can produce[END OF COMBO RESULT][END OF COMBO]

Other prerequisites:
  - All permanants must be on the battlefield
  - Selvala does not have summoning sickness. You control a creature with power 5 or greater.
[END OF COMBO PREREQUISITES]
assistant