Cryptic Trilobite, Heliod, Sun-Crowned, and Juju Bubble

Prerequisites

• Cryptic Trilobite on the battlefield
• Heliod, Sun-Crowned on the battlefield
• Juju Bubble on the battlefield
• available

Steps

1. Activate Juju Bubble by paying , gaining you 1 life
2. Heliod triggers, putting a +1/+1 counter on Trilobite
3. Activate Cryptic Trilobite's first ability by removing a +1/+1 counters, adding
4. Repeat

Results

• Infinite lifegain
• Infinite lifegain triggers