Old Gnawbone + Time Sieve

BGU identity

Commander legal

The 2 combo pieces

What must be in place

Old Gnawbone does not have summoning sickness.
An opponent is unable to block and kill Old Gnawbone.

How to execute it

  1. Deal combat damage to an opponent with Old Gnawbone.
  2. Old Gnawbone triggers, creating seven Treasure tokens.
  3. Activate Time Sieve by tapping it and sacrificing five Treasure tokens, causing you to take an extra turn after this one.
  4. Repeat each turn.

What the combo produces