Cheapest priced copy (Tales of Middle-earth Commander): $0.79 at Card Kingdom, near mint, their price list as of .
Revenge of Ravens 
Enchantment · Uncommon · Tales of Middle-earth Commander · #207
Whenever a creature attacks you or a planeswalker you control, that creature's controller loses 1 life and you gain 1 life.
Legal inCommanderPioneerModernLegacyVintage
Not legal inBrawlStandardPauper
3 printings · $0.79 to $1.49 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Throne of Eldraine | 104 | Uncommon | $0.99 | $1.49 |
| Tales of Middle-earth Commander | 207 | Uncommon | $0.79 | — |
| The List | ELD-104 | Uncommon | $0.79 | — |
One ruling from Wizards of the Coast
- 4 October 2019The triggered ability of Revenge of Ravens resolves before any abilities the attacking player controls. If this causes the attacking player to lose the game, that player's triggered abilities won't resolve and no combat damage will be dealt.