Basri's Lieutenant + Securitron Squadron + Yahenni, Undying Partisan

WB identity

Commander legal

The 3 combo pieces

What must be in place

You control at least one additional creature with at least one +1/+1 counter.

How to execute it

  1. Activate Yahenni by sacrificing a creature with at least one +1/+1 counter.
  2. Basri's Lieutenant triggers, creating a 2/2 Knight creature token.
  3. When the Knight token enters the battlefield, Securitron Squadron triggers, putting a +1/+1 counter on the Knight.
  4. Resolve the Yahenni ability.
  5. Repeat.

What the combo produces