Collectible Card Game Headquarters

Describe the Bug:
1) When the player chooses the "Pay mana cost" option from Delraich's mode selection window, he/she is prompted to sacrifice 3 (black) creatures and vice versa.

2) Selecting the "Cancel" option from the mode selection window puts Delraich onto the battlefield without having to pay or sacrifice.

Which card did behave improperly ?
Delraich

Which update are you using?(date,name)Which type(Duel,Gauntlet,Sealed Deck)
CoRM15 mini2, duel

What exactly should be the correct behavior/interaction ?
When the player chooses the "Pay mana cost" option from Delraich's mode selection window, he/she is prompted to pay {B} .
When the player chooses the "Sac 3 creatures" option from Delraich's mode selection window, he/she is prompted to sacrifice 3 (black) creatures.

Are any other cards possibly affected by this bug ?
-

Note, that if you don't have 3 black creatures it asks for mana normally.

Fixed in b590b69