Cheapest priced copy (The Brothers' War Commander): $0.99 at Card Kingdom, near mint, their price list as of .
Muzzio, Visionary Architect 
Legendary Creature — Human Artificer · 1/3 · Mythic · The Brothers' War Commander · #89
{3}{U}, {T}: Look at the top X cards of your library, where X is the greatest mana value among artifacts you control. You may put an artifact card from among them onto the battlefield. Put the rest on the bottom of your library in any order.
Legal inCommanderLegacyVintage
Not legal inBrawlStandardPioneerModernPauper
2 printings · $0.99 to $27.99 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| The Brothers' War Commander | 89 | Mythic | $0.99 | — |
| Conspiracy | 23 | Mythic | $0.99 | $27.99Out of stock |
One ruling from Wizards of the Coast
- 29 May 2014The value of X is determined as the ability resolves. If, at that time, you control no artifacts, you won't look at any cards.