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