Demanding Sovereign

Tribute 2 (As this creature enters the battlefield, an opponent of your choice may place two +1/+1 counters
on it.)
Undying (When this creature dies, if it had no +1/+1 counters on it, return it to the battlefield with a +1/+1 counter on it.)
"Payment in coin is not required. I deal with....
shall we say, much more valuable currencies."