Pippin, Guard of the Citadel
Legendary Creature — Halfling Soldier{W}{U}2/2
Vigilance, ward {1} {T}: Another target creature you control gains protection from the card type of your choice until end of turn. (It can't be blocked, targeted, dealt damage, enchanted, or equipped by anything of that type.)
Colour identity Azorius · Vigilance, Ward · Commander page
In short
Pippin, Guard of the Citadel has 6 listed printings; the most valuable is the Showcase · Surge Foil printing from LTR at US$8.54 on TCGplayer's market price. Prices below are the cheapest in-stock listing in the United States.
Every Pippin, Guard of the Citadel printing
Showcase · Surge Foil
Pippin, Guard of the Citadel
LTR · 818
TCGplayer market
US$8.54
Prerelease
Pippin, Guard of the Citadel
PLTR · 218s
Price not tracked
Showcase Scrolls
Pippin, Guard of the Citadel
LTR · 669
Price not tracked
Borderless
Pippin, Guard of the Citadel
LTR · 438
Price not tracked
Pippin, Guard of the Citadel
LTR · 218
Price not tracked
Showcase
Pippin, Guard of the Citadel
LTR · 326
TCGplayer market
US$0.81