When Spectral Adversary enters the battlefield, you may pay {1}{U} any number of times. When you pay this cost one or more times, put that many +1/+1 counters on Spectral Adversary, then up to that many other target artifacts, creatures, and/or enchantments phase out.
![Spectral Adversary [Innistrad: Double Feature] | Grognard Games](http://grognardgames.com/cdn/shop/files/9d747f25-93fc-4d12-861a-f47c0e5c1ea5_5236424f-04ad-45e8-8da3-38f785bf9681.png?v=1775922661)
