Lulu, Loyal Hollyphant {3}{W}
Legendary Creature — Elephant Angel
WhiteCommander: legal
Identity
White
EDHREC rank
#10,633
Cheapest printing
US$0.18
TCGplayer
Printings
3
Flying
At the beginning of your end step, if a permanent you controlled left the battlefield this turn, put a +1/+1 counter on each tapped creature you control, then untap them.
Choose a Background (You can have a Background as a second commander.)
Keywords: flying, choose a background
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.