Ghave, Guru of Spores, Cryptic Trilobite, and Hardened Scales

Prerequisites

• Ghave, Guru of Spores on the battlefield
• Cryptic Trilobite on the battlefield
• Hardened Scales on the battlefield
• Cryptic Trilobite has at least three +1/+1 counters

Steps

1. Activate Cryptic Trilobite's first ability by removing a +1/+1 counter from it, adding
2. Activate Ghave's first ability by paying and removing a +1/+1 counter from Cryptic Trilobite, creating a 1/1 Saproling creature token
3. Activate Ghave's second ability by paying and sacrificing the Saproling token, putting two +1/+1 counters on Cryptic Trilobite
4. Repeat

Results

• Infinite death triggers
• Infinite ETB
• Infinite LTB
• Infinite sacrifice triggers