It says, "Whenever a creature an opponent controls becomes tapped, if it isnt being declared as an attacker, you may draw a card." This means whenever Llanowar Elves taps for mana, Anje Falkenrath activates in her Madness tribal deck, Blossom Dryad untaps target land, the list could go on
Snapshot makes that concrete
Pair Houndoom with heavy-hitting Single Strike attackers
This might at first read like something that could be actively aiding the enemy, but its actually a rather gloriously trolly option
Card Set(s) -PARAMOUNT WAR- [OP02] CARD VIEW OP02-116 | C | CHARACTER Yamakaji Attribute Slash Block icon 1 Card Set(s) -PARAMOUNT WAR- [OP02] CARD VIEW OP02-117 | UC | EVENT Ice Age Block icon 1 Effect [Main] Give up to 1 of your opponent's Characters 5 cost during this turn
So, the box that contains the one ring may remain stored somewhere, laying dormant and waiting on someone to find it, much like the ring in the original stories