War Machine, Avenging Arsenal {4}{R}
Legendary Artifact Creature — Human Hero
RedCommander: legal
Identity
Red
EDHREC rank
#11,116
Cheapest printing
US$0.34
TCGplayer
Printings
3
Flying
Whenever War Machine attacks, attacking modified creatures you control gain double strike until end of turn. (Equipment, Auras you control, and counters are modifications.)
Keywords: flying
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.