Marvin, Murderous Mimic + Cryptic Trilobite + Farmstead Gleaner

Prerequisites

• Marvin does not have summoning sickness.

Steps

1. 1Activate Marvin using Cryptic Trilobite's second ability by paying and tapping it, putting a +1/+1 counter on Marvin.
2. 2Activate Marvin using Cryptic Trilobite's first ability by removing a +1/+1 counter from it, adding that can only be spent to activate abilities.
3. 3Activate Marvin using Farmstead Gleaner's ability by paying and untapping Marvin, putting a +1/+1 counter on Marvin.
4. 4Activate Marvin using Cryptic Trilobite's first ability by removing a +1/+1 counter from it, adding that can only be spent to activate abilities.
5. 5Repeat.

Effects

• Infinite +1/+1 counters on a creature
• Infinite colorless mana that can only be spent to activate abilities