Lonis, Genetics Expert + Phantom Train + Tarrian's Soulcleaver

BGU identity

Commander legal

The 3 combo pieces

• Lonis, Genetics Expert
• Phantom Train
• Tarrian's Soulcleaver

How to execute it

1. Activate Phantom Train by sacrificing a Clue.
2. Lonis' second ability and Tarrian's Soulcleaver trigger.
3. Resolve the Lonis trigger, putting a +1/+1 counter on any other creature you control.
4. Resolve the Tarrian's Soulcleaver trigger, putting a +1/+1 counter on Lonis.
5. Lonis' first ability triggers, creating a Clue artifact token.
6. Resolve the Phantom Train ability from step 1, putting a +1/+1 counter on it.
7. Repeat.

What the combo produces

• Infinite +1/+1 counters on creatures you control