Mystery Dice vs Oddball Dice: Which Metal Set Fits You?
By Norse Foundry | Premium RPG Dice Sets | DND Dice | 100 | Published: 2026-10-30
Category: Comparisons
Compare Mystery Dice and Oddball Dice metal sets to find the right fit for your RPG style. We break down the trade-offs between a single oversized d20 and a mixed seven-piece set.
Quick Answer
If you want a single, dramatic centerpiece for your rolls, go with Mystery Dice; if you need a versatile set for full campaigns, Oddball Dice is the better fit.
The Core Trade-Off: One Big Die vs. A Full Set
The main difference comes down to what you bring to the table. Mystery Dice is a single oversized 25mm metal d20, designed to be a showpiece for key moments. Oddball Dice is a seven-piece set of handpicked RPG dice, covering all the standard polyhedral shapes you need for a typical session.
If you already own a complete dice set and want a memorable signature die for critical rolls, the Mystery D20 adds drama without redundancy. If you're starting fresh or want a coordinated (but surprise) set, Oddball Dice gives you everything you need in one purchase.
Rarity and Collectibility
Mystery Dice leans into collectibility: with over 24 different D20s and rarities, each purchase is a gamble with a chance to get something epic. Oddball Dice, on the other hand, offers a curated assortment of seven handpicked dice—still a surprise, but with a more predictable outcome in terms of what you get.
How to Decide: Mystery Dice vs Oddball Dice
- Mystery Dice for a Statement Piece: Choose Mystery Dice if you want a single, oversized d20 that stands out during critical rolls. It's perfect for players who already have a standard set and want to add a memorable centerpiece. Consider how often you'll actually roll the d20 versus other dice.
- Oddball Dice for Versatility: Choose Oddball Dice if you need a complete set for regular play. With seven dice, you'll be prepared for any situation without carrying extra gear. Check if the set includes all the shapes you commonly need (d4, d6, d8, d10, d%, d12, d20).
- Budget and Value: Mystery Dice is priced at $9.75 (compare at $15.00), while Oddball Dice is $17.75 (compare at $25.00). If you're on a tight budget and only need a d20, Mystery Dice is cheaper; if you need a full set, Oddball Dice offers more dice per dollar. Calculate the cost per die to see which offers better value for your needs.
Product Facts
- Mystery Dice 1st Edition: Featuring a single oversized 25mm intricate metal 20-sided die, this unique d20 is compatible with D&D, Pathfinder, and other popular tabletop RPGs. You get one striking die that works with any system, but you'll need to supply the rest of your dice separately.

Mystery Dice 1st Edition - Oddball Dice - 7 Piece Metal D&D & RPGs Dice Set: An assortment of 7 handpicked RPG dice, this set is for those who love a good surprise, whether it's during a campaign or everywhere else in general. You get a full set of dice with variety, making it ready for most tabletop sessions right out of the box.

Oddball Dice - 7 Piece Metal D&D & RPGs Dice Set
Who Should Choose Which?
Best For
- Players who want a single, dramatic d20 for critical moments and already own a standard dice set
- Collectors who enjoy the thrill of randomized rarities and want to expand their dice collection
Not For
- New players who need a complete set of dice to start playing immediately
- GMs who want a uniform set for their table and prefer predictable dice options

