Here are my tricks
You can increase pudge's hook with usage of force staf on yourself.
You can use life steal or in this case heal of Terror blade with you taking no damage if you cast it on frendly hero and active euls scepter on you.
Blood seeker's ultimate works when you hook people ,use force staf on them,etc
Etheral forum makes you invurnable to Omnislash
Void's time walk can be incresed by clicking dagger when you blink
Bara's ulti and Time walk can make Void bug and blink to end of map
You can have 2 aegis in team if spectre has one and couple secs before rosh respawn ,you use dagger and walk on dark path via aegis( it wont desapear)
There are more