Maralen, Fae Ascendant {2}{B}{G}{U}
Legendary Creature — Elf Faerie Noble
Identity
Sultai
EDHREC rank
#5,681
Cheapest printing
US$0.33
TCGplayer
Printings
3
Flying
Whenever Maralen or another Elf or Faerie you control enters, exile the top two cards of target opponent's library.
Once each turn, you may cast a spell with mana value less than or equal to the number of Elves and Faeries you control from among cards exiled with Maralen this turn without paying its mana cost.
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.