Cheapest priced copy (Apocalypse): $0.35 at Card Kingdom, near mint, their price list as of .
Captain's Maneuver 
Instant · Uncommon · Apocalypse · #92
The next X damage that would be dealt to target creature, planeswalker, or player this turn is dealt to another target creature, planeswalker, or player instead.
Legal inCommanderLegacyVintage
Not legal inBrawlStandardPioneerModernPauper
2 printings · $0.35 to $1.99 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Apocalypse | 92 | Uncommon | $0.35 | $1.99 |
| Planechase | 85 | Uncommon | $0.35 | — |
2 rulings from Wizards of the Coast
- 4 October 2004If the second target is no longer on the battlefield, or if the second target is no longer a creature, player, or planeswalker when the damage would be redirected, the damage is dealt to the first target as if this spell was not cast.
- 4 October 2004If the first target is no longer on the battlefield, then the damage will not be dealt at all, so it can’t be redirected by this ability.