[fixed/closed]Luminarch Ascension counters are obligatory

[Aswan jaguar]

Describe the Bug:
Luminarch Ascension 's ability to put counters is obligatory.

Which card did behave improperly ?
Luminarch Ascension

Which update are you using?(date,name)Which type(Duel,Gauntlet,Sealed Deck)
Manalink 2015/12/25: Battle For Zendikar,duel

What exactly should be the correct behavior/interaction ?
Luminarch Ascension 's ability to put counters is optional.

Are any other cards possibly affected by this bug ?
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Savegame same as Bloodchief Ascension one.

[Korath]

Plus, it irritatingly triggered each end step whether or not it could add a counter. Fixed 16ddf78.