草药学讲师 // 疫病召现师 
Herbology Instructor // Malady Invoker
生物 — 树妖／德鲁伊 // 生物 — 非瑞人／树妖1/3
Printed (ZHS)
草药学讲师
生物 — 树妖／德鲁伊
当草药学讲师进战场时，你获得3点生命。
：转化草药学讲师。只能于法术时机起动。（可用
或2点生命来支付。）
Oracle text (EN)
Herbology Instructor
Creature — Treefolk Druid
When this creature enters, you gain 3 life.
: Transform this creature. Activate only as a sorcery. ( can be paid with either or 2 life.)
Printed (ZHS)
疫病召现师
生物 — 非瑞人／树妖
当此生物转化为疫病召现师时，目标由对手操控的生物得-0/-X直到回合结束，X为疫病召现师的力量。
Oracle text (EN)
Malady Invoker
Creature — Phyrexian Treefolk
When this creature transforms into Malady Invoker, target creature an opponent controls gets -0/-X until end of turn, where X is this creature's power.
Printing details
- Set
- MOM · 189
- Rarity
- Uncommon
- Language
- ZHS
- Artist
- Sergey Glushakov
- Released
- 2023-04-21
- Prices
- – · –
Price history
The trend shows with at least 7 days of history.
- Cardmarket, trend
The history starts on October 28, 2026 and grows every day.
Show the data
| Date | Cardmarket, trend |
|---|---|
| October 29, 2026 | €0.06 |
| October 28, 2026 | €0.07 |
Prices
| Source | Non-foil | Foil |
|---|---|---|
| Cardmarket | low €0.02 trend €0.06 30-day avg €0.07 | low €0.02 trend €0.09 30-day avg €0.12 |
| CardTrader (ZHS) | No offers | |
| CardTrader (any language) | NM from €0.11 | NM from €0.12 |
Cardmarket updated Nov 3, 2026 · CardTrader updated Nov 3, 2026
Buy and look up
Legality
- standard Not legal
- pioneer Legal
- modern Legal
- legacy Legal
- vintage Legal
- commander Legal
- pauper Not legal
- alchemy Not legal
- brawl Legal
- competitivebrawl Legal
- duel Legal
- future Not legal
- gladiator Legal
- historic Legal
- oathbreaker Legal
- oldschool Not legal
- paupercommander Not legal
- penny Not legal
- predh Not legal
- premodern Not legal
- standardbrawl Not legal
- timeless Legal
- tlr Legal
Rulings
-
Use Malady Invoker’s power as its ability resolves to determine the value of X. If Malady Invoker is no longer on the battlefield at that time, use its power when it was last on the battlefield.