Greetings form Germany!

I'm currently upgrading my pet deck, it's an Zombie EDH lead by Erebos God Of The (un)Dead. I'm trying to make it full russian and for that I need your help! I'm looking for someone who could supply me with the missing cards or just keep an eye out at your lgs for me.

I'm willing to trade you other cards or just straight up buy them from you, foils are greatly appreciated for the lower end cards, also feel free to offer me all russian zombie stuff! :)

These are my missing wants:
1 Cavern of Souls
1 Damnation
1 Steel Hellkite
1 Thespian's Stage
1 Death Baron
1 Urborg, Tomb of Yawgmoth
1 Liliana of the Dark Realms
1 Nykthos, Shrine to Nyx
1 Dread Wanderer
1 Liliana's Mastery
1 Bojuka Bog
1 Never // Return
1 Ever After
1 Undead Warchief
1 Lord of the Undead
1 Risen Executioner
1 Sidisi, Undead Vizier
1 Whip of Erebos
1 Caged Sun
1 Army of the Damned
1 Lifebane Zombie
1 Agent of Erebos
1 Swamp
1 Zombie Apocalypse
1 Helldozer
1 Stromgald Crusader
1 Lord of the Accursed
1 Graveborn Muse
1 Festering Mummy