54 cards where the illustration contains “mercadia-faction-...”

Battle Rampart (Mercadian Masques #173)
Ceremonial Guard (Mercadian Masques #182)
Charisma (Mercadian Masques #66)
Cho-Arrim Alchemist (Mercadian Masques #8)
Cho-Arrim Bruiser (Mercadian Masques #9)
Cho-Manno, Revolutionary (Mercadian Masques #11)
Cho-Manno's Blessing (Mercadian Masques #12)
Close Quarters (Mercadian Masques #184)
Common Cause (Mercadian Masques #13)
Conspiracy (Mercadian Masques #127)
Cornered Market (Mercadian Masques #14)
Corrupt Official (Mercadian Masques #128)
Cowardice (Mercadian Masques #70)
Crackdown (Mercadian Masques #15)
Credit Voucher (Mercadian Masques #289)
Crenellated Wall (Mercadian Masques #290)
Diplomatic Immunity (Mercadian Masques #75)
Embargo (Mercadian Masques #77)
Extravagant Spirit (Mercadian Masques #79)
Flailing Manticore (Mercadian Masques #187)
Flailing Soldier (Mercadian Masques #189)
Fountain Watch (Mercadian Masques #19)
Gerrard's Irregulars (Mercadian Masques #192)
Honor the Fallen (Mercadian Masques #21)
Ignoble Soldier (Mercadian Masques #22)
Intimidation (Mercadian Masques #142)
Iron Lance (Mercadian Masques #300)
Jeweled Torque (Mercadian Masques #301)
Jhovall Rider (Mercadian Masques #26)
Last Breath (Mercadian Masques #27)
Lunge (Mercadian Masques #203)
Magistrate's Veto (Mercadian Masques #204)
Order // Chaos (Apocalypse #132)
Overtaker (Mercadian Masques Promos #89)
Pious Warrior (Mercadian Masques #34)
Pretender's Claim (Mercadian Masques #151)
Puppet's Verdict (Mercadian Masques #208)
Putrefaction (Mercadian Masques #153)
Ramosian Rally (Mercadian Masques #38)
Ramosian Sergeant (Mercadian Masques #39)
Ramosian Sky Marshal (Mercadian Masques #40)
Rampart Crawler (Mercadian Masques #156)
Reverent Mantra (Mercadian Masques #44)
Righteous Aura (Mercadian Masques #45)
Silent Assassin (Mercadian Masques #160)
Stamina (Mercadian Masques #277)
Steadfast Guard (Mercadian Masques #50)
Territorial Dispute (Mercadian Masques #217)
Tiger Claws (Mercadian Masques #279)
Tower of the Magistrate (Mercadian Masques #330)
Trap Runner (Mercadian Masques #55)
Warpath (Mercadian Masques #226)
Wave of Reckoning (Mercadian Masques #56)
Wild Jhovall (Mercadian Masques #227)

Though this query has ended, its relics still slumber in New Argive.