Pauper:

Tier 1:
xX Dark Fortress
xX Gathering Place
xX Gleaming Bastion
xX Hidden Lair
xX Training Compound
The Great Mound
Dora Milaje Elite
Devil Dinosaur
The Mind Stone
The Vision and Scarlet Witch

Tier 2:
The Ten Rings
Ultron, Artificial Malevolence
Sauron, Dino Devotee
Mjölnir, Hammer of Thor
Namor the Sub-Mariner
Arc Reactor
Panther Robot
Tri-Sentinel, Act of Vengeance
Galactus, Devourer of Worlds
Molecule Man
Cloak and Dagger, Entwined
Lucky, the Pizza Dog
Queen Mother Ramonda
Falcon and Redwing
Everett K. Ross, Hapless Attaché
Red Guardian, Super-Soldier
MJ, Rising Star
Iron Lad, Diverging Destiny
Kid Loki
Shuri, Wakandan Inventor
Baron Strucker, HYDRA Overlord
Undead Hand Ninja
Hawkeye, Young Avenger
Moon-Boy, Dino Rider
Big Bertha
Tippy-Toe, Terrific Partner
Killmonger, Scourge of Wakanda
Madame Hydra
Iron Lad, Young Avenger
Avenger's Tower
Baxter Building
Villainous Hideout
Fogwell's Gym
Reed Richards, Smartest Man
Silver Surfer, Cosmic Voyager
Black Widow, Deadly Hunter
Citizen V. Helmut Zemo
Lady Loki, Agent of Chaos
Thor, Asgard's Avenger
Mole Man, Moloid Master
Swordsman's Steel

Reprints of Note:
No Mercy
Narset's Reversal
Show and Tell
Lord of Atlantis
Bountiful Promenade
Luxury Suite
Plaza of Heroes
Radiant Summit
Rejuvenating Springs
Scorched Geyser
Spectator Seating
Skullclamp
Helm of the Host
Kindred Discovery
Vandalblast
Three Visits
Lightning Greaves
Herald's Horn
Time Warp
Black Market Connections
Kindred Dominance
Toxic Deluge
Birds of Paradise
Heaven-Sent Marvel (Archangel of Thune)

Tokens:
Hero 3/2 (W)
Leviathan 6/5 (U)
Redwing 1/1 (U)
Council of Reeds 2/2 (U)
Galactus 16/16 (B)
Villain 2/1 (B)
The Voice 5/5 (B)
Alien 1/1 (R)
Ape Villain 3/3 (R)
Moloid 1/1 (G)
The Tiger God 4/4 (G)
Zabu 2/2 (G)
Wall 0/4 (C)
Wall 0/3 (C)
Doombot 3/3 (C)
Robot Villain 2/2 (C)
Sturdy Shield (C)
Vibranium (C)
Robot Hero 2/1 (C)