[fixed/closed]Knollspine Dragon no card draw

[Nexhro]

Describe the Bug:
When Knollspine Dragon's controller chooses to use its triggered ability (after that player's opponent has been dealt damage), that player is prompted to discard his/her hand, but doesn't draw any cards.

Which card did behave improperly ?
Knollspine Dragon

Which update are you using?(date,name)Which type(Duel,Gauntlet,Sealed Deck)
KOT, duel

What exactly should be the correct behavior/interaction ?
When Knollspine Dragon's controller chooses to use its triggered ability, that player is prompted to discard his/her hand, then draws cards equal to the damage dealt to his/her opponent.

Are any other cards possibly affected by this bug ?
-

[Gargaroz]

Fixed in 043d99a