Sun Quan, Lord of Wu {4}{U}{U}
Legendary Creature — Human Soldier
BlueCommander: legal
Identity
Blue
EDHREC rank
#8,368
Cheapest printing
US$8.50
TCGplayer
Printings
4
Creatures you control have horsemanship. (They can't be blocked except by creatures with horsemanship.)
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.