For you, it could be any of the 39 warframes or 24 prime warframes.
That how I got hooked: It came down to finding a frame with abilities that I have a blast playing with. Now, if you know me, you know that mods are my least favorite thing of any game, so this was huge! I loved my frame that much. (Who knew I’d ever really love melee?! But that’s another story.) I even began taking an interest in mods.
In this frame I wanted to play more! And because I loved being in this frame so much, I started playing enough to discover which weapons I preferred. I went from enjoying the game to really loving the game. Play Warframe for freeYou might think I am sounding a bit melodramatic there, but I am telling you the difference was that pronounced when I started playing a frame whose abilities clicked with me.