1. Force right click to attack:
makes is such that right clicking on an allied unit/hero will tell your hero to attack/attack-move, instead of simply moving to that place. Means that you can now right click to deny.

dota_force_right_click_attack 1


2. Hero range indicator:
Draws a circle around your hero at a set radius. Helpful for judging auto attacks/blinks/xp range/etc.

dota_range_display 1200


3. Show spell range:
shows a range indicator for spells, for example travel distance of skill shots.

dota_disable_range_finder 0


4. Minimap misclick delay:
puts in place a delay on minimap clicks registering. If you move your mouse very quick to the bottom right of the screen while running away and click, it will act as if the minimap isn't even there for this period of time. Default 0.2s

dota_minimap_misclick_time

5. Minimap hero icon size:
sets the size of the icons on the minimap for heroes. Default: 600

dota_minimap_hero_size