Cheapest priced copy (Guilds of Ravnica): $0.35 at Card Kingdom, near mint, their price list as of .
Smelt-Ward Minotaur 
Creature — Minotaur Warrior · 2/3 · Uncommon · Guilds of Ravnica · #116
Whenever you cast an instant or sorcery spell, target creature an opponent controls can't block this turn.
Legal inCommanderPioneerModernLegacyVintage
Not legal inBrawlStandardPauper
1 printing · $0.35 to $0.49 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Guilds of Ravnica | 116 | Uncommon | $0.35 | $0.49 |
2 rulings from Wizards of the Coast
- 5 October 2018Resolving Smelt-Ward Minotaur’s triggered ability after a creature has blocked won’t remove the blocking creature from combat or cause the creature it blocked to become unblocked.
- 5 October 2018Smelt-Ward Minotaur’s triggered ability resolves before the spell that caused it to trigger. It resolves even if that spell is countered.