Cheapest priced copy (Saviors of Kamigawa): $0.35 at Card Kingdom, near mint, their price list as of .
Descendant of Masumaro 
Creature — Human Monk · 1/1 · Uncommon · Saviors of Kamigawa · #126
At the beginning of your upkeep, put a +1/+1 counter on this creature for each card in your hand, then remove a +1/+1 counter from this creature for each card in target opponent's hand.
Legal inCommanderModernLegacyVintage
Not legal inBrawlStandardPioneerPauper
1 printing · $0.35 to $0.49 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Saviors of Kamigawa | 126 | Uncommon | $0.35 | $0.49 |
3 rulings from Wizards of the Coast
- 1 June 2005All +1/+1 counters on Descendant of Masumaro are removed, including those put on it by other effects.
- 1 June 2005The counters are added and then removed without a pause for priority or state-based actions being checked in between.
- 1 June 2005Descendant of Masumaro’s printed power and toughness is 1/1, so removing all the +1/+1 counters usually doesn’t reduce the creature’s toughness to 0.