Collectible Card Game Headquarters

Describe the Bug:
Game crashes if Pendelhaven is activated. Happened multiple times, to both the player or the AI.

Which card did behave improperly ?
Pendelhaven

Which update are you using?(date,name)Which type(Duel,Gauntlet,Sealed Deck)
Manalink update 20 December 2014: Commanding 2014 Urzas
Gauntlet

What exactly should be the correct behavior/interaction ?
No crash

Are any other cards possibly affected by this bug ?
No

Crash happens before you even get the menu of mana or pump.

I've had the game crash the moment AI announces he will put Pendelhaven into play.

Fixed in 1d9c0e1