Cheapest priced copy (Apocalypse): $0.35 at Card Kingdom, near mint, their price list as of .
Coalition Flag 
Enchantment — Aura · Uncommon · Apocalypse · #2
Enchant creature you control
Enchanted creature is a Flagbearer.
While an opponent is choosing targets as part of casting a spell they control or activating an ability they control, that player must choose at least one Flagbearer on the battlefield if able.
Legal inCommanderLegacyVintage
Not legal inBrawlStandardPioneerModernPauper
1 printing · $0.35 to $4.99 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Apocalypse | 2 | Uncommon | $0.35 | $4.99Out of stock |
One ruling from Wizards of the Coast
- 4 October 2004If this card is ever on a creature you don’t control, it is put into the graveyard as a State-Based Action.