Katilda, Dawnhart Prime {G}{W}
Legendary Creature — Human Warlock
Identity
Selesnya
EDHREC rank
#4,552
Cheapest printing
US$0.43
TCGplayer
Printings
5
Protection from Werewolves
Human creatures you control have "{T}: Add one mana of any of this creature's colors."
{4}{G}{W}, {T}: Put a +1/+1 counter on each creature you control.
Keywords: protection
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.