Body of Research + Sage of Hours + Sin, Unending Cataclysm

Mana needed: {5}{G}{G}{G}{G}{U}{U}{U} plus commander tax if applicable

GU identity

Commander legal

The 3 combo pieces

How to execute it

  1. Cast Body of Research by paying {G}{G}{G}{U}{U}{U}, creating a 0/0 Fractal creature token and putting a number of +1/+1 counters on it equal to your deck size.
  2. Cast Sin either from your hand or from the command zone by paying {5}{G}{U} plus commander tax if applicable. As it enters, remove all the counters from the Fractal and put twice that many +1/+1 counters on Sin.
  3. Kill Sin. When it dies, it second ability triggers, putting its counters on Sage of Hours and shuffling Sin into your library.
  4. Activate Sage of Hours by removing all +1/+1 counters from it, causing you to get an extra turn for each five +1/+1 counters removed from it.

What the combo produces