Trelasarra, Moon Dancer {G}{W}
Legendary Creature — Elf Cleric
Identity
Selesnya
EDHREC rank
#6,756
Cheapest printing
US$0.30
TCGplayer
Printings
2
Whenever you gain life, put a +1/+1 counter on Trelasarra and scry 1. (Look at the top card of your library. You may put that card on the bottom.)
Keywords: 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.