Every printing we track, with today's reference value. Cards someone is selling show the lowest price.
20 cards

Plains
Grand Prix Promos #2018a

Island
Grand Prix Promos #2018b

Swamp
Grand Prix Promos #2018c

Mountain
Grand Prix Promos #2018d

Forest
Grand Prix Promos #2018f

Mutavault
Grand Prix Promos #2018

Progenitus
Grand Prix Promos #2017

Stoneforge Mystic
Grand Prix Promos #2016

Sword of Feast and Famine
Grand Prix Promos #2016b

Griselbrand
Grand Prix Promos #2015

Batterskull
Grand Prix Promos #2014

Primeval Titan
Grand Prix Promos #2013a

All Is Dust
Grand Prix Promos #2013b

Goblin Guide
Grand Prix Promos #2012a

Lotus Cobra
Grand Prix Promos #2012b

Maelstrom Pulse
Grand Prix Promos #2011

Umezawa's Jitte
Grand Prix Promos #2010

Chrome Mox
Grand Prix Promos #2009

Call of the Herd
Grand Prix Promos #2008

Spiritmonger
Grand Prix Promos #2007