Lost Jitte + Karn's Bastion + Cryptic Trilobite + Solid Ground
4-card combo · G
Verdict
Yes — this 4-card loop generates infinite proliferate triggers off Karn's Bastion with zero net mana cost once the pieces are assembled.
- Cards required
- 4
- Cheapest stack total
- $25.80
- Color identity
- G
- Popularity
- 3 decks
- Format
- Commander
Karn's Bastion proliferates each activation, stacking counters on both Lost Jitte and Cryptic Trilobite; Lost Jitte then untaps Karn's Bastion by spending a charge counter, and Cryptic Trilobite converts the surplus +1/+1 counters into the four colorless needed to loop. Solid Ground keeps Cryptic Trilobite alive through toughness-reduction effects that would otherwise collapse the engine mid-loop. This is a counter-doubling shell — Atraxa, Praetors' Voice and Lathril, Blade of the Elves are the natural homes.
Recipe
How it works
01
Prerequisites
Lost Jitte has at least one charge counter on it. Cryptic Trilobite has at least one +1/+1 counter on it.
02
Steps
- Activate Karn's Bastion by paying
, 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
that can only be spent to activate abilities.
- Activate Lost Jitte by removing a charge counter from it, untapping Karn's Bastion.
- Repeat.
03
Result
Infinite proliferate
Variations
Cheaper, tighter, alternate lines
The loop requires all four pieces and is unusually sensitive to removal: answer Cryptic Trilobite or Lost Jitte at instant speed and the chain dies immediately. Inexorable Tide or Contagion Engine offer slower but more resilient proliferate in the same shell if the combo is disrupted. Once infinite proliferate is live, any permanent with a counter already on it — Planeswalkers, creatures with age counters, Hydras — becomes a kill condition without additional setup.
Verified on Commander Spellbook · Combo ID cryptic-trilobite-karns-bastion-lost-jitte-16
Updated . Data from Commander Spellbook, Scryfall, and EDHREC.










