Declension table of ?mantrakāra

Masculine	Singular	Dual	Plural
Nominative	mantrakāraḥ	mantrakārau	mantrakārāḥ
Vocative	mantrakāra	mantrakārau	mantrakārāḥ
Accusative	mantrakāram	mantrakārau	mantrakārān
Instrumental	mantrakāreṇa	mantrakārābhyām	mantrakāraiḥ mantrakārebhiḥ
Dative	mantrakārāya	mantrakārābhyām	mantrakārebhyaḥ
Ablative	mantrakārāt	mantrakārābhyām	mantrakārebhyaḥ
Genitive	mantrakārasya	mantrakārayoḥ	mantrakārāṇām
Locative	mantrakāre	mantrakārayoḥ	mantrakāreṣu

Compound mantrakāra -

Adverb -mantrakāram -mantrakārāt