Prerequisites
- Farmstead Gleaner on the battlefield
- Elemental Mastery on the battlefield
- Mana Echoes on the battlefield
- Elemental Mastery attached to Farmstead Gleaner
- Farmstead Gleaner does not have summoning sickness
Steps
- Activate Farmstead Gleaner by tapping it, creating a number of 1/1 Elemental creature tokens with haste equal to its power
- The Elemental tokens enter the battlefield, triggering Mana Echoes that many times
- Resolve the first Mana Echoes trigger, adding for each Elemental you control
- Repeat step 3 for each remaining trigger
- Activate Farmstead Gleaner by paying and untapping it, putting a +1/+1 counter on it
- Repeat
Results
- Infinite +1/+1 counters on Farmstead Gleaner
- Infinite colorless mana
- Infinite creature tokens with haste
- Infinite ETB
Required Cards 3
Farmstead Gleaner
Artifact Creature — Scarecrow
Elemental Mastery
Enchantment — Aura