Like most Magic: The Gathering cards, the value of The Multiplayer Nitpickers depends on a few consistent factors: its rarity, the printing and finish (regular or foil), its physical condition, and the set it was printed in (Unknown Event)
If you want to read the first three installments of Best Budget Commanders, you can find my articles on white here, blue here, and black here
At the end of each of your turns, you essentially draw a card from the deck of each opponent with three or more poison counters, which you can then play at any time, using mana of any color
Elrond, Moon-Reader Legendary Creature Elf Noble Whenever you activate an ability of a creature, draw a card
For lists of these kinds of misprints, check out Squts Misprint Page and this thread from the librarities