Atreus, Impulsive Son {1}{U}{R}
Legendary Creature — God Archer
Identity
Izzet
EDHREC rank
#8,219
Cheapest printing
US$3.35
TCGplayer
Printings
1
Reach
{3}, {T}: Draw a card for each experience counter you have, then discard a card. Atreus deals 2 damage to each opponent.
Partner—Father & son (You can have two commanders if both have this ability.)
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.