Soratami Mirror-Mage | Omnath, Locus of Creation | Patron of the Moon

(and two other cards)

All permanents on the battlefield.
You control at least two additional lands that tap for mana.
({4} magic symbol) ({W} magic symbol) ({U} magic symbol) ({R} magic symbol) ({G} magic symbol) available.

Activate
Soratami Mirror-Mage by paying ({3} magic symbol) and returning
Gaea's Cradle and two other mana-producing lands from the battlefield to your hand, returning
Omnath from the battlefield to your hand.
Cast
Omnath by paying ({W} magic symbol) ({U} magic symbol) ({R} magic symbol) ({G} magic symbol) .
Omnath enters the battlefield, triggering itself, causing you to draw a card.
Activate
Patron of the Moon by paying ({1} magic symbol) , putting
Gaea's Cradle and another mana-producing land from your hand onto the battlefield tapped.
When the lands enter the battlefield,
Omnath triggers twice and
Amulet of Vigor triggers twice.
Resolve both
Omnath triggers, causing you to gain 4 life and add ({W} magic symbol) ({U} magic symbol) ({R} magic symbol) ({G} magic symbol) .
Resolve both
Amulet of Vigor triggers, untapping the lands that entered the battlefield.
Activate
Gaea's Cradle by tapping it, adding at least ({G} magic symbol) ({G} magic symbol) ({G} magic symbol) .
Activate the additional land by tapping it, adding ({1} magic symbol) .
Activate
Patron of the Moon again by paying ({1} magic symbol) , putting the third land from your hand onto the battlefield tapped.
When the land enters the battlefield,
Omnath and
Amulet of Vigor trigger.
Resolve
Omnath's trigger, dealing 4 damage to each opponent and each planeswalker you don't control.
Resolve
Amulet of Vigor's trigger, untapping that land.
Activate that land by tapping it, adding ({1} magic symbol) .
Repeat.