Syndicate Contact

Defender
If a creature is exiled/enters a graveyard.
You may pay {1}{w}: Create a treasure token, and put a counter on Syndicate Contact.
If this card were to leave the battlefield or your control. Instead remove 3 counters.
If this card were to take damage remove counters equivalent to the damage source.
If you cannot pay all of the counters this card is Exiled.
If there are 21 counters on Syndicate Contact. You win