Sai, Master Thopterist {2}{U}
Legendary Creature — Human Artificer
BlueCommander: legal
Identity
Blue
EDHREC rank
#813
Cheapest printing
US$0.33
TCGplayer
Printings
10
Whenever you cast an artifact spell, create a 1/1 colorless Thopter artifact creature token with flying.
{1}{U}, Sacrifice two artifacts: Draw a card.
Every printing
highest TCGplayer market first; a card with only a thin single listing shows its low
Foil Etched
Sai, Master Thopterist
CMM · 494
TCGplayer market
US$11.12
Prerelease
Sai, Master Thopterist
PM19 · 69s
TCGplayer market
US$4.87
Promo Pack
Sai, Master Thopterist
PM19 · 69p
TCGplayer market
US$1.56
Borderless
Sai, Master Thopterist
FDC · 5
Price not tracked
Retro Frame
Sai, Master Thopterist
BRC · 93
Price not tracked
Sai, Master Thopterist
CMM · 118
Price not tracked
Sai, Master Thopterist
M19 · 69
Price not tracked
Sai, Master Thopterist
NEC · 97
Price not tracked
Anime
Sai, Master Thopterist
J25 · 63
Price not tracked
Sai, Master Thopterist
DRC · 82
TCGplayer market
US$0.33
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.