Tap Kilo using any free method.
Kilo triggers, causing you to proliferate and putting a charge counter on Lost Jitte.
Activate Lost Jitte by removing a charge counter from it, untapping a land.
Activate the land by tapping it, adding at least {U}.
Activate Freed from the Real by paying {U}, untapping Kilo.
Repeat.

Infinite proliferate

Cards Allowing a Creature to Tap for Free

Kilo, Apogee Mind

Freed from the Real

Lost Jitte

Activate a land by tapping it, adding at least {1}.
Activate Aura of Dominion by paying {1} and tapping Kilo.
Kilo triggers, causing you to proliferate and put a charge counter on Lost Jitte.
Resolve the Aura of Dominion ability, untapping Kilo.
Activate Lost Jitte by removing a charge counter from it, untapping a land.
Repeat.

Aura of Dominion

Activate Relic of Legends' second ability by tapping Kilo, adding {U}.
Kilo triggers, causing you to proliferate and put a charge counter on Lost Jitte.
Activate Lost Jitte by remove a charge counter from it, untapping Minamo.
Activate Minamo's second ability by paying {U} and tapping it, untapping Kilo.
Repeat.

Minamo, School at Water's Edge

Relic of Legends

Animate the land, if needed.
Activate Trazyn using the Spacecraft's station ability by tapping the animated land, putting a number of charge counters on Trazyn equal to the animated land's power.
Activate Trazyn using Lost Jitte's ability by removing a charge counter from it, untapping the animated land.
Repeat from step 2.

Infinite mana lands you control can produce

Infinite untap of lands you control

Land that can Animate Itself (Man-Land)

Spacecraft

Trazyn the Infinite

Activate Karn's Bastion by paying {4}, putting a charge counter on Lost Jitte and two +1/+1 counters on Cryptic Trilobite.
Activate Cryptic Trilobite's first ability twice by removing two +1/+1 counters from it, adding {C}{C}{C}{C} that can only be spent to activate abilities.
Activate Lost Jitte by removing a charge counter from it, untapping Karn's Bastion.
Repeat.

Karn's Bastion

Cryptic Trilobite

Hardened Scales

Activate Manascape Refractor using a Spacecraft or Planet's station ability by tapping a nontoken creature with power 2 or greater, putting that many charge counters on Manascape Refractor.
Activate Manascape Refractor twice using Lost Jitte's ability by removing two charge counters from it, untapping the creature tapped in step 1.
Repeat.

Infinite mana artifacts you control can produce

Infinite +1/+1 counters

Infinite untap of artifacts you control

Spacecraft or Planet

Toph, the First Metalbender

Manascape Refractor

Activate Karn's Bastion by paying {4}, putting a charge counter on Lost Jitte and Gemstone Array, and a +1/+1 counter on Cryptic Trilobite and Crystalline Crawler.
Activate Cryptic Trilobite's first ability by removing a +1/+1 counter from it, adding {C}{C} that can only be spent to activate abilities.
Activate Crystalline Crawler's first ability by removing a +1/+1 counter from it, adding {1}.
Activate Gemstone Array's second ability by removing a charge counter from it, adding {1}.
Activate Lost Jitte by removing a charge counter from it, untapping Karn's Bastion.
Repeat.

Crystalline Crawler

Gemstone Array

Animate the land, if needed.
At the beginning of your combat phase, Synthesizer Labship triggers, animating Lost Jitte.
Activate Marvin using Synthesizer Labship's station ability by tapping the animated land, putting a number of charge counters on Marvin equal to the animated land's power.
Activate Marvin using Lost Jitte's ability by removing a charge counter from it, untapping the animated land.
Repeat from step 3.

Combos with "Lost Jitte"