Lightning, Army of One
Legendary Creature — Human Soldier{1}{R}{W}3/2
First strike, trample, lifelink Stagger — Whenever Lightning deals combat damage to a player, until your next turn, if a source would deal damage to that player or a permanent that player controls, it deals double that damage instead.
Colour identity Boros · Lifelink, Stagger, First strike, Trample, Double · Commander page
In short
Lightning, Army of One has 6 listed printings; the most valuable is the Borderless · Surge Foil printing from FIN at US$274.19 on TCGplayer's market price. Prices below are the cheapest in-stock listing in the United States.
Every Lightning, Army of One printing
Borderless · Surge Foil
Lightning, Army of One
FIN · 545
TCGplayer market
US$274.19
Prerelease
Lightning, Army of One
PFIN · 233s
TCGplayer market
US$42.16
Borderless
Lightning, Army of One
FIN · 320
TCGplayer market
US$33.80
Borderless
Lightning, Army of One
FIN · 400
TCGplayer market
US$24.13
Extended Art
Lightning, Army of One
FIN · 498
TCGplayer market
US$19.95
Lightning, Army of One
FIN · 233
TCGplayer market
US$7.06