d- this prefix "de" is a plural object prefix, "them". When the following prefix begins with a vowel the "e" is dropped, thus: agw- becomes dagw-.
agw - "I", this is a "B" Class bound pronoun, used before a vowel.
-aduli- - present verb stem for "want"
-ha - present tense suffix. In conversation the "ha" is often dropped, thus "yitsigata".