Cheapest priced copy (The Lost Caverns of Ixalan): $0.99 at Card Kingdom, near mint, their price list as of .
Dreadmaw's Ire 
Instant · Uncommon · The Lost Caverns of Ixalan · #147
Until end of turn, target attacking creature gets +2/+2 and gains trample and "Whenever this creature deals combat damage to a player, destroy target artifact that player controls."
Legal inCommanderBrawlStandardPioneerModernLegacyVintage
Not legal inPauper
1 printing · $0.99 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| The Lost Caverns of Ixalan | 147 | Uncommon | $0.99 | $0.99 |