Deck Primer / Description

Clara Oswald can choose Blue, Black, or Green. 28 cards switch out between each decklist.

Maindeck is Blue.

Black:
1x Bituminous Blast (C16)
1x Blood Crypt (RVR)
1x Bloodstained Mire (KTK)
1x Castle Locthwain (CLB)
1x Decadent Dragon (WOE)
1x Demonic Dread (ARB)
1x Demonic Tutor (CMM)
1x Dragonskull Summit (XLN)
1x Dream Devourer (KHM)
1x Fevered Suspicion (AFC)
1x Godless Shrine (RVR)
1x Hidden Necropolis (LCI)
1x Isolated Chapel (LCC)
1x Isshin, Two Heavens as One (NEO)
1x Marsh Flats (MH2)
1x Mayhem Devil (WAR)
1x Murderous Cut (KTK)
1x Orzhov Signet (CLU)
1x Profane Tutor (MH2)
1x Rakdos Signet (RVR)
1x Revel in Riches (XLN)
1x Savai Triome (IKO)
3x Snow-Covered Swamp (KHM)
1x Talisman of Hierarchy (LCC)
1x Talisman of Indulgence (WHO)
1x Witch's Cottage (ELD)

Green:
1x Apex Devastator (CMR)
1x Battle Mammoth (CLB)
1x Beast Within (C16)
1x Bigger on the Inside (WHO)
1x Bloodbraid Elf (2X2)
1x Clifftop Retreat (LCC)
1x Cultivate (CMM)
1x Escape to the Wilds (CLB)
1x Eternal Witness (CMM)
1x Farseek (RVR)
1x Gaea's Will (MH2)
1x Gingerbread Cabin (C21)
1x Goblin Anarchomancer [MH2]
1x Hidden Nursery (LCI)
1x Jetmir's Garden (SNC)
1x Kodama's Reach (LCC)
1x Nature's Lore (CMM)
1x Rishkar's Expertise (LCC)
3x Snow-Covered Forest (KHM)
1x Stomping Ground (RVR)
1x Sunpetal Grove (C16)
1x Temple Garden (RVR)
1x Tireless Tracker (MKC)
1x Violent Outburst (ARB)
1x Windswept Heath (KTK)
1x Wooded Foothills (KTK)