The first thing you might notice is why the hell are you playing droplet with shifter and macro cosmos. lol. I dont have a good answer for that, but if you're under d fissure it still works, just gotta send a spell/trap. If you don't have shifter/fissure/macro cosmos it's Droplet and you know what that does, but honestly my real answer was that I didn't quite know what else to put in. Maybe veiler? 3 droll main? Not sure, it's definitely a flex spot.
One Sakitama, cuz I found myself bricking on 2 and that never feels good, thinking about maybe adding a third Aratama, but I find these ratios pretty nice so far.
Went 2 - 1 at locals last night, loss was to Mannadium and I didn't see any of my shifters or d fissure and got Nib'd game 1.
Exosister is now a pretty nice budget rogue deck due to all the decks that need their grave and when you get the nonstop banishing from Magnifica -> Mikalis -> Returnia banish 2 its so godlike. Obviously you don't have to play S:P or Thrust, but they are nice if you have them. Downerd does nothing and is a completely dead card, just didn't take it out-- it could be anything else like Knightmare Phoenix or another good link or rank 4. The main deck exosisters are spellcasters, could play Selene and Accesscode as well. I'm not on Utopic Draco because Martha turns that line off, but it is something you can do.
I also was trying the dinomorphia variant and it can be very good, but you have to make sure you perform your exosister plays before you can bring out Rexterm I.E.: Exosister Returnia can only be used if you control ONLY exosister monsters. If you want to do all your banishing, that leaves you with the opportunity to summon Rexterm later in your opponents term, meaning that you have a choice to make: let your opponent try to establish a board and try to break it with your Exosisters, or get Rexterm out ASAP to try and establish the floodgate early. Doing this turns off Returnia until Rexterm leaves the board.
Anyway, just take out the Downerd, maybe change out droplet for another good handtrap or board breaker and you're golden.