Cheapest priced copy (Commander Legends): $2.29 at Card Kingdom, near mint, their price list as of .
Dawn Charm 
Instant · Common · Planar Chaos · #4
Choose one —
• Prevent all combat damage that would be dealt this turn.
• Regenerate target creature.
• Counter target spell that targets you.
Legal inCommanderModernLegacyVintagePauper
Not legal inBrawlStandardPioneer
4 printings · $2.29 to $15.99 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Commander Legends | 371 | Uncommon | $2.29 | — |
| Planar Chaos | 4 | Common | $2.49 | $15.99 |
| The List | UMA-13 | Uncommon | — | — |
| Ultimate Masters | 13 | Uncommon | $2.49 | $8.99Out of stock |
One ruling from Wizards of the Coast
- 7 December 2018Dawn Charm's third mode can target a spell that has multiple targets, as long as at least one of those targets is you.