Cheapest priced copy (Commander 2018): $1.49 at Card Kingdom, near mint, their price list as of .
Blinkmoth Urn 
Artifact · Rare · Commander 2016 · #244
At the beginning of each player's first main phase, if this artifact is untapped, that player adds {C} for each artifact they control.
Legal inCommanderModernLegacyVintage
Not legal inBrawlStandardPioneerPauper
3 printings · $1.49 to $29.99 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Commander 2016 | 244 | Rare | $1.79 | — |
| Commander 2018 | 197 | Rare | $1.49 | — |
| Mirrodin | 145 | Rare | $1.79 | $29.99 |
2 rulings from Wizards of the Coast
- 4 October 2004The precombat main phase is the first main phase of the turn. All others are postcombat main phases, even if they technically occur before combat.
- 1 December 2004The "precombat main phase" is the first main phase of the turn. All other main phases are "postcombat main phases."