Lost Jitte + Karn's Bastion + Cryptic Trilobite + Crystalline Crawler + Gemstone Array

Prerequisites

• Lost Jitte and Gemstone Array have at least one charge counter on them.
• Cryptic Trilobite and Crystalline Crawler have at least one +1/+1 counter on them.

Steps

1. 1Activate Karn's Bastion by paying , putting a charge counter on Lost Jitte and Gemstone Array, and a +1/+1 counter on Cryptic Trilobite and Crystalline Crawler.
2. 2Activate Cryptic Trilobite's first ability by removing a +1/+1 counter from it, adding that can only be spent to activate abilities.
3. 3Activate Crystalline Crawler's first ability by removing a +1/+1 counter from it, adding .
4. 4Activate Gemstone Array's second ability by removing a charge counter from it, adding .
5. 5Activate Lost Jitte by removing a charge counter from it, untapping Karn's Bastion.
6. 6Repeat.

Effects

• Infinite proliferate