@mislead There are various ways to unlock the Helminth. One is to get the Helminth Segment on Deimos. Its by the "Boy" that sells Pet Stuff, needs a certain rank and the Segment unlocks certain Features for your Warframe.
@mislead The Kuva is used to Re-Roll Riven Mod Stats.
Riven Mods are the purple Mods you found. They have a task you need to do before they "unveil". Unveiling them will tell you which weapon you can use the Riven Mod on and what kind of stats it will give.
@mislead In my opinion it really depends on your mods. These get more potent the further you get into the game. But of course there are more powerfull weapons than other.
What you currently use for weapons and also like to use? And maybe share a screenshot of the mods on your weapon?
@mislead ...you can buy quite nice stuff from him with Credits and Ducats. And Ducats are generated by salvaging Primed Parts within a "Workbench" on the Relay.
@mislead That are Primed Parts that are usually not much worth but I sold them in Bundles for 5-10 or even 15 plats per batch of 5.
The reason player buy them is the Void Trader Baro Ki'teer. He visits a random Relay (Space Station) every two weeks at friday to sunday and...
@Renathy_Prime I try to understand this: People angry against Warframe because of Pride Flag and pushing their "Agenda" while the people downvoting inflict their own Agenda on the game and are like "you aren't LGBTQ+ you are just mentally retarded" while this isn't the reality at all.