Collectible Card Game Headquarters

Describe the Bug:
Wand of Denial's activated ability costs to activate.

Which card did behave improperly ?
Wand of Denial

Which update are you using?(date,name)Which type(Duel,Gauntlet,Sealed Deck)
CoRM15 mini3, duel

What exactly should be the correct behavior/interaction ?
Wand of Denial's activated ability doesn't cost mana to activate.

Are any other cards possibly affected by this bug ?
-

1- It also puts the selected card on the bottom of the selected player's library instead of putting it into the selected player's graveyard.
2- And the prompt menu also asks to "Pay 2 life and put that on botto"
instead of "Pay 2 life & put into graveyard"

All fixed in 3b9c47d

Correct selection popup text, mill instead of putting on bottom, no activation cost beyond tapping - all fixed as of CoRM15 mini5.