MtGPQ BUG : Goldnight Castigator

Magic: The Gathering - Puzzle Quest MtGPQ Bugs & Technical Issues
1

Text: While this creature is on the battlefield, you take double damage and this creature takes double damage.

Bug: Attacking the controller does not deal double damage
Bug: Damage numeral when Goldnight is taking damage shows only half the damage but deals double

2

I play goldnight lots in QB. The double damage actually occurs it just always displays regular damage numbers.