Cait Sith, Fortune Teller {3}{R}
Legendary Artifact Creature — Cat Moogle
RedCommander: legal
Identity
Red
EDHREC rank
#5,588
Cheapest printing
US$0.28
TCGplayer
Printings
3
Lucky Slots — At the beginning of combat on your turn, scry 1, then exile the top card of your library. You may play that card this turn. When you exile a card this way, target creature you control gets +X/+0 until end of turn, where X is that card's mana value.
Keywords: lucky slots, scry
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.