[On Play] Rest up to 1 of your opponent's Characters with a cost equal to or less than the number of your opponent's Life cards
Graded Population Report: Hassel #205 Visualize the distrbution of grades in the chart
A 100-card singleton deck from scratch requires knowledge of what cards exist, what synergizes with what, and how to balance your mana base knowledge that takes months to develop
There are a lot of great inclusions that can be targets for this, including Cloister Gargoyle, Plaguecrafter, Burnished Hart, and Clattering Skeletons
The turn player "cannot activate other cards or effects during the turn" they activate Chaos Emperor Dragon's effect, meaning that, after clearing the field, they are more or less forced to end their turn, leaving their opponent with a blank slate on which to play