Alena, Kessig Trapper + Farmstead Gleaner + Marvin, Murderous Mimic
R identity
Commander legal
The 3 combo pieces
What must be in place
You had a creature with power 2 or greater enter the battlefield this turn.
How to execute it
- Activate Marvin using Alena's ability by tapping it, adding at least {R}{R}.
- Activate Marvin using Farmstead Gleaner's ability by paying {2} and untapping it, putting a +1/+1 counter on Marvin.
- Repeat.
What the combo produces
- Infinite +1/+1 counters on a creature
- Infinite red mana