Lesser Masticore does not have a -1/-1 counter on it.
Steps
Activate Culling Dais' first ability by tapping it and sacrificing Lesser Masticore.
When Lesser Masticore dies, its persist ability and Dross Scorpion trigger.
Resolve the Dross Scorpion trigger, untapping Culling Dais.
Resolve the Lesser Masticore trigger, returning it from your graveyard to the battlefield with no -1/-1 counters on it due to Vizier of Remedies.
Resolve the Culling Dais ability, putting a charge counter on it.
Repeat.
Once you have the desired amount of charge counters on Culling Dais, you may activate its second ability by paying ({1} magic symbol) and sacrificing it, causing you to draw a card for each charge counter on it.