Glarb, Calamity's Augur {B}{G}{U}
Legendary Creature — Frog Wizard Noble
Identity
Sultai
EDHREC rank
#3,800
Cheapest printing
US$3.93
TCGplayer
Printings
4
Deathtouch
You may look at the top card of your library any time.
You may play lands and cast spells with mana value 4 or greater from the top of your library.
{T}: Surveil 2.
Keywords: surveil, deathtouch
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.