Cheapest priced copy (Marvel Universe): $15.99 at Card Kingdom, near mint, their price list as of .
No Mercy 
Enchantment · Mythic · Dominaria Remastered · #308
Whenever a creature deals damage to you, destroy it.
Legal inCommanderLegacyVintage
Not legal inBrawlStandardPioneerModernPauper
7 printings · $15.99 to $129.99 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Dominaria Remastered | 95 | Mythic | $23.99 | $24.99 |
| Dominaria Remastered | 308 | Mythic | $22.99 | $24.99 |
| Dominaria Remastered | 427 | Mythic | $23.99 | $29.99 |
| Marvel Universe | 68 | Mythic | $15.99 | $15.99 |
| Amonkhet Invocations | 43 | Special | — | $84.99 |
| Judge Gift Cards 2022 | 9 | Rare | — | $39.99 |
| Urza's Legacy | 56 | Rare | $24.99 | $129.99 |
One ruling from Wizards of the Coast
- 8 December 2022No Mercy’s ability triggers whenever any creature, including creatures you control, deals damage to you, not only combat damage.