We know the Mini Set should be soon, so I speculate as to what the theme could be, before playing the new "Rainbow" Death Knight build that's come up. You can find the deck import link below the following contact links. 

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# 2x (1) Arms Dealer
# 2x (1) Bone Breaker
# 2x (1) Noxious Cadaver
# 2x (1) Skeletal Sidekick
# 2x (2) Amalgam of the Deep
# 1x (2) Astalor Bloodsworn
# 2x (2) Plague Strike
# 2x (2) Vrykul Necrolyte
# 2x (3) Acolyte of Death
# 1x (3) Blightfang
# 2x (3) Hawkstrider Rancher
# 2x (3) Nerubian Vizier
# 2x (4) Malignant Horror
# 2x (4) Nerubian Swarmguard
# 1x (4) Thassarian
# 2x (6) Gnome Muncher
# 1x (7) Patchwerk
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