Nael, Avizoa Aeronaut {2}{G}{U}
Legendary Creature — Elf Scout
Identity
Simic
EDHREC rank
#21,026
Cheapest printing
US$0.11
TCGplayer
Printings
3
Flying
Domain — Whenever Nael deals combat damage to a player, look at the top X cards of your library, where X is the number of basic land types among lands you control. Put up to one of them on top of your library and the rest on the bottom in a random order. Then if there are five basic land types among lands you control, draw a card.
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.