Liberator, Urza's Battlethopter
Legendary Artifact Creature — Thopter{3}1/2
Flash Flying You may cast colorless spells and artifact spells as though they had flash. Whenever you cast a spell, if the amount of mana spent to cast that spell is greater than Liberator's power, put a +1/+1 counter on Liberator.
Colour identity Colorless · Flying, Flash · Commander page
In short
Liberator, Urza's Battlethopter has 6 listed printings; the most valuable is the Prerelease printing from PBRO at US$11.40 on TCGplayer's market price. Prices below are the cheapest in-stock listing in the United States.
Every Liberator, Urza's Battlethopter printing
Prerelease
Liberator, Urza's Battlethopter
PBRO · 237s
TCGplayer market
US$11.40
Secret Lair · Rainbow Foil
Liberator, Urza's Battlethopter
SLD · 2286
TCGplayer market
US$10.72
Secret Lair
Liberator, Urza's Battlethopter
SLD · 2286
TCGplayer market
US$8.54
Extended Art
Liberator, Urza's Battlethopter
BRO · 364
TCGplayer market
US$8.26
Promo Pack
Liberator, Urza's Battlethopter
PBRO · 237p
TCGplayer market
US$7.42
Liberator, Urza's Battlethopter
BRO · 237
TCGplayer market
US$7.25