Animate Pyramid of the Pantheon using Karn, the Great Creator.
Activate Pyramid of the Pantheon by tapping it, adding three mana of any color
Activate Voltaic Construct by paying {2}, untapping Pyramid of the Pantheon.
Repeat from step 2.

Infinite colored mana

Infinite untap of artifact creatures you control

Voltaic Construct

Karn, the Great Creator

Pyramid of the Pantheon

Activate Tezzeret's first loyalty ability by putting a loyalty counter on it, targeting Pyramid of the Pantheon and The Peregrine Dynamo.
Holding priority, activate Pyramid of the Pantheon by tapping it, adding three mana of any color.
Activate The Peregrine Dynamo by paying {1} and tapping it, copying Tezzeret's ability, targeting Pyramid of the Pantheon and The Peregrine Dynamo.
Resolve the copy of Tezzeret's ability, untapping Pyramid of the Pantheon and The Peregrine Dynamo.
Repeat from step 2.

Infinite mana artifacts you control can produce

Infinite untap of artifacts you control

Tezzeret the Seeker

The Peregrine Dynamo

Activate Pyramid of the Pantheon by tapping it, adding {U}{U}{U}.
Activate Manifold Key by paying {1} and tapping it, untapping Pyramid of the Pantheon.
Activate Drafna's first ability by paying {1}{U}, returning Manifold Key from the battlefield to your hand.
Cast Manifold Key by paying {1}.
Repeat.

Infinite storm count

Drafna, Founder of Lat-Nam

Manifold Key

Foundry Inspector

Activate Pyramid of the Pantheon's second ability by tapping it, adding {U}{U}{U}.
Cast Bring to Life by paying {2}{U}, causing Pyramid of the Pantheon to become a 0/0 artifact creature and putting four +1/+1 counters on it.
Activate Vigean Graftmage by paying {1}{U}, untapping Pyramid of the Pantheon.
Activate Pyramid of the Pantheon's second ability by tapping it, adding {U}{U}{U}.
Repeat from step 3.

Vigean Graftmage

Animating Faerie // Bring to Life

Activate Karn's first loyalty ability, causing Pyramid of the Pantheon to become an artifact creature until end of turn.
Cast Freed from the Real by paying {2}{U}, enchanting Pyramid of the Pantheon.
Activate Pyramid of the Pantheon by tapping it, adding {U}{U}{U}.
Activate Freed from the Real by paying {U}, untapping Pyramid of the Pantheon.
Repeat from step 2.

Freed from the Real

Activate Pyramid of the Pantheon by tapping it, adding three mana of any color.
Activate Pentavus's first ability by paying {1} and removing a +1/+1 counter from it, creating a 1/1 Pentavite creature token.
Activate Pentavus's second ability by paying {1} and sacrificing the Pentavite.
When the Pentavite dies, Dross Scorpion triggers, untapping Pyramid of the Pantheon.
Resolve the Pentavus ability, putting a +1/+1 counter on it.
Repeat.

Infinite LTB

Infinite ETB

Infinite sacrifice triggers

Infinite death triggers

Pentavus

Dross Scorpion

Activate Karn's first loyalty ability, causing Pyramid of the Pantheon to become an artifact creature until end of turn.
Cast Pemmin's Aura by paying {1}{U}{U}, enchanting Pyramid of the Pantheon.
Activate Pyramid of the Pantheon by tapping it, adding {U}{U}{U}.
Activate Pemmin's Aura by paying {U}, untapping Pyramid of the Pantheon.
Repeat from step 2.

Pemmin's Aura

Activate Pyramid of the Pantheon by tapping it, adding {3}.
Activate Emiel by paying {3}, blinking Derevi.
When Derevi enters the battlefield, it triggers, untapping Pyramid of the Pantheon.
Repeat.

Derevi, Empyrial Tactician

Emiel the Blessed

Activate Sydri by paying {U}, causing Pyramid of the Pantheon to become an artifact creature until end of turn.
Cast Pemmin's Aura by paying {1}{U}{U}, enchanting Pyramid of the Pantheon.
Activate Pyramid of the Pantheon by tapping it, adding {U}{U}{U}.
Activate Pemmin's Aura by paying {U}, untapping Pyramid of the Pantheon.
Repeat from step 2.

Sydri, Galvanic Genius

Activate Sydri by paying {U}, causing Pyramid of the Pantheon to become an artifact creature until end of turn.
Cast Freed from the Real by paying {2}{U}, enchanting Pyramid of the Pantheon.
Activate Pyramid of the Pantheon by tapping it, adding {U}{U}{U}.
Activate Freed from the Real by paying {U}, untapping Pyramid of the Pantheon.
Repeat from step 2.

Activate Karn twice by paying {2}, causing Halo Fountain and Pyramid of the Pantheon to become a creature.
Activate Pyramid of the Pantheon by tapping it, adding {W}{W}{W}.
Activate Halo Fountain's second ability by paying {W}{W}, tapping it, and then untapping it and Pyramid of the Pantheon, causing you to draw a card.
Repeat from step 2.

Infinite card draw

Near-infinite ETB

Infinite draw triggers

Near-infinite colored mana

Near-infinite creature tokens

Near-infinite untap of creatures you control

Near-infinite mana creatures you control can produce

Halo Fountain

Karn, Silver Golem

Activate Pyramid of the Pantheon by tapping it, adding {U}{U}{U}.
Activate Mind Over Matter by discarding Vampire Charmseeker.
Hashaton triggers, causing you to pay {2}{U} to create a tapped token copy of Vampire Charmseeker that is a 4/4 Zombie.
When the Vampire Charmseeker token enters the battlefield, it triggers, returning Vampire Charmseeker from your graveyard to your hand.
Resolve the Mind Over Matter ability, untapping Pyramid of the Pantheon.
Repeat.

Combos with "Pyramid of the Pantheon"