Mr. Monopoly

Shroud, Indestructible, Defender
Landfall—Put a +1/+1 counter on this.
Remove a +1/+1 counter: Put a House counter
on target land. Max four per land. (Whenever an opponent attacks you, they pay {1} or you create a
treasure token.)
{4}, Remove four House counters from a land:
Put a Hotel counter on that land. (Hotel counters
count as five House counters.)