Bad Augury:

Blue Version:

Deal 4 shadow damage ---->> Deal 2 shadow damage
Add apply 1 dark
Add vanish

Corrupted Version:

Deal 6 shadow damage ---->> Deal 4 shadow damage
Add apply 2 dark

Black Karma:

Normal Version:

Apply 2 dark ---->> Apply 3 dark
Add Apply 2 dark on yourself

Blue Version:

Deal 7 shadow damage ---->> Deal 8 shadow damage
Apply 3 dark ---->> Apply 5 dark
Add Apply 1 dark on yourself

Yellow Version:

Deal 7 shadow damage ---->> Deal 6 shadow damage
Apply 2 dark ---->> Apply 4 dark
Add Apply 2 dark on yourself

Corrupted Version:

Deal 8 shadow damage ---->> Deal 9 shadow damage
Apply 5 dark ---->> Apply 6 dark
Add Apply 1 dark on yourself

Vile Gas:

Normal Version:

Add Apply X dark
X equals target Poison * 1 ---->> X equals target Poison * 0.3

Blue Version:

Add Apply X dark
X equals target Poison * 1 ---->> X equals target Poison * 0.23

Yellow Version:

Apply 6 poison ---->> Apply 4 poison
Add Apply X dark
X equals target Poison * 1 ---->> X equals target Poison * 0.35

Corrupted Version:

Add Apply X dark
X equals target Poison * 1 ---->> X equals target Poison * 0.5

Strong Mojo:

Normal Version:

3 times/turn ---->> 2 times/turn
No longer apply regeneration

Corrupted Version:

No longer apply regeneration
No longer +1 regeneration charge

Vile Lance:

Yellow Version:

Apply 1 dark ---->> No longer apply dark

Ruin Bolt:

Normal Version:

Deal 10 shadow damage ---->> Deal 6 shadow damage

Blue Version:

Deal 8 shadow damage ---->> Deal 6 shadow damage

Yellow Version:

Rare Rarity ---->> Epic Rarity (Means less chance to gain this card after battle but still free to change version)
Deal 14 shadow damage ---->> Deal 10 shadow damage
Apply 2 vulnerable ---->> Apply 1 vulnerable
Apply 6 dark ---->> Apply 3 dark
Apply 4 mark ---->> Apply 2 mark

Corrupted Version:

Rare Rarity ---->> Epic Rarity
Deal 25 shadow damage ---->> Deal 12 shadow damage
Apply 4 mark ---->> Apply 2 mark