You may cast the card for as long as it remains exiled.) The basics of the mechanic are there, but a lot of the details differ from the printed version
The one saving grace is, if you have no cards, then Cackling Flames instead deals five damage instead
Adventures in the Forgotten Realms even had one just last year with Split the Party having a "Don't" flavor text
And, if the game gets grindy, Marneus can get things done on his own, making tokens with a six-mana ability
The reflexive triggered ability will trigger any time you lose control of that Equipment this turn, whether it's because the "until end of turn" duration ended or because someone else gained control of the Equipment with another effect
Not all of them are bad news, either - check out the recent price spikes to Urabrask's Forge and a Doctor Who dinosaur