Activate Everflowing Chalince by tapping it, adding at least {6}.
Activate Galvanic Key by paying {3} and tapping it.
When you activate Galvanic Key, Rings of Brighthearth triggers, causing you to pay {2} to copy that ability.
Resolve one copy of the Galvanic Key ability, untapping Everflowing Chalice.
Repeat.

Infinite colorless mana

Infinite untap of artifacts you control

Infinite mana artifacts you control can produce

Galvanic Key

Rings of Brighthearth

Everflowing Chalice

Activate Magistrate's Scepter's first ability by paying {4} and tapping it.
Kurkesh triggers, causing you to pay {R} to copy Magistrate's Scepter's ability.
Resolve both Magistrate Scepter abilities, putting two charge counters on it.
Activate Galvanic Key by paying {3} and tapping it, targeting Magistrate's Scepter.
Kurkesh triggers, causing you to pay {R} to copy Galvanic Key's ability, targeting Magistrate's Scepter.
Resolve the copy of Galvanic Key's ability, untapping Magistrate's Scepter.
Activate Magistrate's Scepter's first ability by paying {4} and tapping it.
Kurkesh triggers, choose not to pay for the trigger.
Resolve the Magistrate's Scepter ability, putting a charge counter on it.
Resolve the Galvanic Key ability from step 4, untapping Magistrate's Scepter.
Activate Magistrate's Scepter's second ability by tapping it and removing three charge counters from it.
Kurkesh triggers, causing you to pay {R} to copy Magistrate's Scepter's ability.
Resolve both Magistrate Scepter abilities, causing you to take two extra turns after this one.
Repeat every other turn.

Infinite turns

Lock

Kurkesh, Onakke Ancient

Magistrate's Scepter

Activate Empowered Autogenerator by tapping it, putting a charge counter on it and adding {U} for each charge counter on it.
Activate Galvanic Key by paying {3} and tapping it, untapping Empowered Autogenerator.
Activate Empowered Autogenerator by tapping it, putting a charge counter on it and adding {U} for each charge counter on it.
Activate Drafna's first ability by paying {1}{U}, returning Galvanic Key from the battlefield to your hand.
Cast Galvanic Key by paying {2}.
Repeat from step 2.

Infinite charge counters on a permanent

Infinite colored mana

Infinite storm count

Drafna, Founder of Lat-Nam

Empowered Autogenerator

Cast High Tide by paying {U}, causing all Islands to add an additional {U} when they are tapped for mana this turn.
Activate two Islands you control by tapping them, adding {U}{U}{U}{U}.
Activate Candelabra of Tawnos by paying {2} and tapping it.
Rings of Brighthearth triggers, causing you to pay {2} to copy Candelabra of Tawnos' ability.
Resolve the first Candelabra of Tawnos ability, untapping the two Islands.
Activate two Islands you control by tapping them, adding {U}{U}{U}{U}.
Resolve the second Candelabra of Tawnos ability, untapping the two Islands.
Activate Galvanic Key by paying {3} and tapping it.
Rings of Brighthearth triggers, causing you to pay {2} to copy Galvanic Key's ability.
Resolve both Galvanic Key abilities, untapping Galvanic Key and Candelabra of Tawnos.
Repeat from step 2.

Infinite mana lands you control can produce

Infinite untap of lands you control

Candelabra of Tawnos

High Tide

Activate Bolas's Citadel by tapping it and sacrificing ten other nonland permanents you control.
Ashnod the Uncaring triggers, copying Bolas's Citadel's ability.
Resolve both Bolas's Citadel abilities, causing each opponent to lose 20 life.
Each opponent that had 20 or less life loses the game due to having 0 or less life.
Activate Galvanic Key by paying {3} and tapping it, untapping Bolas's Citadel.
Activate Bolas's Citadel by tapping it and sacrificing itself, Manifold Key, and eight other nonland permanents you control.
Ashnod the Uncaring triggers, copying Bolas's Citadel's ability.
Resolve both Bolas's Citadel abilities, causing each opponent to lose 20 life.
Each remaining opponent loses the game due to having 0 or less life.


Each opponent loses the game

Near-infinite damage

Ashnod the Uncaring

Bolas's Citadel

Combos with "Galvanic Key"