Master Piandao {4}{W}
Legendary Creature — Human Warrior Ally
WhiteCommander: legal
Identity
White
EDHREC rank
#8,926
Cheapest printing
US$0.17
TCGplayer
Printings
1
First strike
Whenever Master Piandao attacks, look at the top four cards of your library. You may reveal an Ally, Equipment, or Lesson card from among them and put it into your hand. Put the rest on the bottom of your library in a random order.
Keywords: first strike
Every printing
highest TCGplayer market first; a card with only a thin single listing shows its low
In short
A Commander deck is a commander and 99 other cards, one copy of each (except basic lands), all inside the commander's colour identity. Paste a full list into the deck price calculator to price it and check it against the format.