Cheapest priced copy (Core Set 2019): $0.99 at Card Kingdom, near mint, their price list as of .
Thud 
Sorcery · Uncommon · Core Set 2019 · #163
As an additional cost to cast this spell, sacrifice a creature.
Thud deals damage equal to the sacrificed creature's power to any target.
Legal inCommanderPioneerModernLegacyVintage
Not legal inBrawlStandardPauper
1 printing · $0.99 to $4.99 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Core Set 2019 | 163 | Uncommon | $0.99 | $4.99 |
3 rulings from Wizards of the Coast
- 13 July 2018The sacrificed creature’s last known existence on the battlefield is checked to determine its power.
- 13 July 2018Players can respond only once Thud has been cast and all its costs have been paid. No one can try to destroy the creature you sacrificed to prevent you from casting this spell.
- 13 July 2018You must sacrifice exactly one creature to cast Thud; you can’t cast it without sacrificing a creature, and you can’t sacrifice additional creatures.