Correct me if i'm wrong but Mementotlan Tatsunootoshigo does start a chain to Summon itself from hand that means Angel Statue - Azurune can't negate the summon of Mementotlan Tatsunootoshigo right?
You are correct due to the way it is written "If you do not control any face-up monsters, other than "Memento" monsters: " the colon makes it an activated effect that starts at chain.
It seems like mimighoul is very popular at your locals and I would love the mimighoul purrely deck profile
Correct me if i'm wrong but Mementotlan Tatsunootoshigo does start a chain to Summon itself from hand that means Angel Statue - Azurune can't negate the summon of Mementotlan Tatsunootoshigo right?
Yep
You are correct due to the way it is written "If you do not control any face-up monsters, other than "Memento" monsters: " the colon makes it an activated effect that starts at chain.