Sphinx of the Revelation | Mind Over Matter | Starving Revenant

Cards

All permanents on the battlefield.
You have at least eight permanent cards in your graveyard.
Sphinx of the Revelation does not have summoning sickness.
You have at least ({E} magic symbol) ({E} magic symbol) ({E} magic symbol) ({E} magic symbol) .
You control a mana-producing permanent that can tap to produce at least ({W} magic symbol) and a mana-producing permanent that can tap to produce at least ({U} magic symbol) .
({W} magic symbol) ({U} magic symbol) ({U} magic symbol) available.

Activate
Sphinx of the Revelation by paying ({W} magic symbol) ({U} magic symbol) ({U} magic symbol) , tapping it and paying at least ({E} magic symbol) ({E} magic symbol) ({E} magic symbol) ({E} magic symbol) , causing you to draw at least four cards.
Starving Revenant triggers for each card drawn this way.
Resolve the first
Starving Revenant trigger, causing you to gain 1 life and target opponent to lose 1 life.
Sphinx of the Revelation triggers, causing you to get ({E} magic symbol) .
Repeat from step 3 for each remaining
Starving Revenant trigger.
Activate
Mind Over Matter by discarding a card, untapping
Sphinx of the Revelation.
Activate
Mind Over Matter by discarding a card, untapping a mana-producing permanent that can produce at least ({W} magic symbol) or ({U} magic symbol) .
Activate the permanent by tapping it, adding at least ({W} magic symbol) or ({U} magic symbol) .
Repeat from step 7 until you have ({W} magic symbol) ({U} magic symbol) ({U} magic symbol) available.
Repeat from step 1.
You may pay additional ({E} magic symbol) if able to net near-infinite card draw.