Cheapest priced copy (Masters 25): $0.35 at Card Kingdom, near mint, their price list as of .
Frenzied Goblin 
Creature — Goblin Berserker · 1/1 · Uncommon · Ravnica: City of Guilds · #125
Whenever this creature attacks, you may pay {R}. If you do, target creature can't block this turn.
Legal inCommanderBrawlStandardPioneerModernLegacyVintagePauper
10 printings · $0.35 to $0.49 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Masters 25 | 131 | Common | $0.35 | $0.49 |
| Ravnica: Clue Edition | 135 | Uncommon | $0.35 | — |
| Duel Decks: Speed vs. Cunning | 2 | Uncommon | $0.35 | — |
| Friday Night Magic 2015 | 1 | Rare | — | $0.49 |
| Foundations | 199 | Uncommon | $0.35 | $0.49 |
| GRN Guild Kit | 81 | Uncommon | $0.39 | — |
| Jumpstart 2022 | 536 | Common | $0.35 | — |
| Magic 2015 | 142 | Uncommon | $0.35 | $0.49 |
| Salvat 2005 | I16 | Uncommon | — | — |
| Ravnica: City of Guilds | 125 | Uncommon | $0.39 | $0.49 |
One ruling from Wizards of the Coast
- 16 March 2018Frenzied Goblin's ability has only one target. You can't pay {R} multiple times to stop multiple creatures from blocking.