[help] What Qualities/Features should a good Altcoin Must have?

[sumair7231]

There are alot of shit altcoins some are good too tho

so i am dying to know how a alt coin should be

how many coins
POS/POW ?
how many POS %
How many Reward per Block
Algorithym
should be distributed through airdrop or not
etc..
what you think a altcoins Should look like ?

if you were launching a coin , how would you set up your coin ?