Cheapest priced copy (The List): $0.35 at Card Kingdom, near mint, their price list as of .
Plague Wight 
Creature — Zombie · 2/1 · Common · Ravnica Allegiance · #82
Whenever this creature becomes blocked, each creature blocking it gets -1/-1 until end of turn.
Legal inCommanderPioneerModernLegacyVintagePauper
Not legal inBrawlStandard
2 printings · $0.35 to $0.49 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| The List | RNA-82 | Common | $0.35 | — |
| Ravnica Allegiance | 82 | Common | $0.35 | $0.49 |
3 rulings from Wizards of the Coast
- 25 January 2019If all creatures blocking Plague Wight die, Plague Wight remains blocked. It won’t assign any combat damage.
- 25 January 2019An ability that triggers when a creature becomes blocked triggers only once if two or more creatures block it.
- 25 January 2019If Plague Wight leaves the battlefield while its triggered ability is on the stack, the creatures that were blocking it before it left the battlefield get -1/-1.