A DnD magic system
I’ve only played a handful of sessions of Dungeons and Dragons. But the systems underneath are satisfying to me in a way that playing never quite is: Balancing asymmetrical classes, keeping the numbers on a sane curve, tuning a thing until it feels right, and creating opportunities for narrative moments. It requires thinking in several registers at once.
Known as the “15-minute adventuring day”, it’s when a party blow their magic resources early and don’t have anything left for the rest of the day. The D&D fixed magic system is supposed to put casters in a deliberative, thoughtful mindset. But no one with access to a fireball plays that way. And if they do, then the player is constantly in a place of doubt that risks turning into regret: The fight might never come, the opportune time could be missed, or worst of all, the spell could simply fail and you’re simply out of luck.
The constraint was supposed to force hard choices. Mostly it deflates gameplay in both directions.
So I made a magic system for it.
This system, which I named Spellburn, lets you keep casting even when your magic resources are spent. You can choose to take on debt, and debt cuts both ways: Spent well it makes spells stronger; pushed too far it could erase the character from existence, which is rare but always possible. Decisions stop being whether to be frugal. They become whether to reach for just one more spell, knowing full well what might come of it.
A system comes alive when it invites you down multiple avenues, when it puts opportunity within reach and points to the price tag, when it makes a little choice now mean something significant later. A system such as this succeeds when the risk is — and feels — rewarding.
People seemed to feel it. It’s one of a handful of times I’ve watched a post’s share count outrun its upvotes, which is the better compliment: a share is someone wanting to hand it to a friend, not just nod along. The Homebrewery ‘recently viewed’ still hasn’t gone cold, either. People are using it, copying it, modifying it, making it their own.
Somewhere, maybe, around some table, a burned-out wizard is deliberating whether to cast that fireball on borrowed magic and, quite literally, roll the dice for her life.
Games like this stick in our minds because they raise questions: What is it to create a rule that another wants to adopt? What makes constraint interesting? And how can restraint be made attractive and rewarding?