Coercive Recruiter + Marrow-Gnawer + Xenograft

UBR identity

Commander legal

The 3 combo pieces

What must be in place

Marrow-Gnawer does not have summoning sickness.
"Pirate" chosen with Xenograft.
You control at least one additional Rat.

How to execute it

  1. Activate Marrow-Gnawer by tapping it and sacrificing another Rat, creating at least one 1/1 Rat creature token.
  2. When the Rat enters the battlefield as a Pirate due to Xenograft, Coercive Recruiter triggers, untapping Marrow-Gnawer.
  3. Repeat.
  4. If you control at least two other Rats, this combo creates infinite additional Coercive Recruiter triggers, which can be used to untap any creature(s) infinitely and/or to gain control of any number of creature(s) until end of turn.

What the combo produces