Infinite draw triggersInfinite self-discard triggersNear-infinite card drawNear-infinite mana permanents you control can produceNear-infinite untap of permanents you control
How it works
Activate Misty by paying 2, tapping it and discarding a card, causing you to draw a card for each card you've discarded this turn.
Activate Mind Over Matter by discarding a card, untapping Misty.
Activate Mind Over Matter by discarding a card, untapping a mana-producing permanent.
Activate the permanent by tapping it, adding at least 1.
Repeat from step 3 one additional time if you don't have 2 or more in your mana pool.