Arjun, the Shifting Flame {4}{U}{R}
Legendary Creature — Sphinx Wizard
Identity
Izzet
EDHREC rank
#13,750
Cheapest printing
US$0.35
TCGplayer
Printings
3
Flying
Whenever you cast a spell, put the cards in your hand on the bottom of your library in any order, then draw that many cards.
Keywords: flying
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.