Karlach, Fury of Avernus {4}{R}
Legendary Creature — Tiefling Barbarian
RedCommander: legal
Identity
Red
EDHREC rank
#1,067
Cheapest printing
US$16.66
TCGplayer
Printings
6
Whenever you attack, if it's the first combat phase of the turn, untap all attacking creatures. They gain first strike until end of turn. After this phase, there is an additional combat phase.
Choose a Background (You can have a Background as a second commander.)
Keywords: choose a background
Every printing
highest TCGplayer market first; a card with only a thin single listing shows its low
Secret Lair
Karlach, Fury of Avernus
SLD · 1802
TCGplayer market
US$47.44
Prerelease
Karlach, Fury of Avernus
PCLB · 186s
TCGplayer market
US$35.61
Secret Lair · Rainbow Foil
Karlach, Fury of Avernus
SLD · 1802
TCGplayer market
US$28.06
Foil Etched
Karlach, Fury of Avernus
CLB · 507
TCGplayer market
US$19.99
Karlach, Fury of Avernus
CLB · 186
TCGplayer market
US$19.60
Showcase
Karlach, Fury of Avernus
CLB · 400
TCGplayer market
US$16.66
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.