I don't think WotC officially printed any cards with it, but it does exist on a helper/marker card:
At the beginning of your precombat main phase, if you have any rad counters, mill that many cards. For each nonland card milled this way, you lose 1 life and a rad counter.
I don't think WotC officially printed any cards with it, but it does exist on a helper/marker card:
At the beginning of your precombat main phase, if you have any rad counters, mill that many cards. For each nonland card milled this way, you lose 1 life and a rad counter.