Help building a good tower team!

I'm on ch2 and so far it's been alright, but I know I'll have problems going much further, so maybe I could arrange a better team.

5* — Medusa (lvl 75) ; Qin Shi (70) ; Knecht Ruprecht (70) ; Belphegor (75) ; Loki (70) ; Ravenna (70) ; Lemegeton (57) ; Forge (67) ; Beelzebub (70) ; Adramelech (70) ; Momotaro (70).

4* — Amanojaku (60) ; Taira no Kiyomori (50) ; Katsushika Hokusai (60) ; Lightning (50) ; Daji (50) ; White Hare (51) ; Poppy (53) ; Titania (50) ; Tokarev Pistol Christmas (50) ; Ichikami (50) ; Barbatos (50) ; Treasure Ship (51) ; Wakatoshi (63) ; Sasaki Kojiro ( 51) ; Isis (50) ; Princess Saho (50) ; Scarlet Stand (50) ; Kintaro (56) ; Chimera (34) ; Tamate Box (50) ; Jindai (44) ; Camael (50) ; Avnas (22) ; Odairi (50) ; Yasutsuna (50) ; Tesso (50) ; Dotanuki (50) ; Yatagarasu (37) ; Raiju (40) ; Ibaraki Doji NY (38) ; Lady Nō (6) ; Sakurada Mon (1) ; Yuki Onna (1) ; Hatsuyume (1) ; Zhuge Ling (1) ; Kiyo Christmas (5) ; Dai (1) ; Hraesvelgr (1).

3* — Muramasa (70) ; Okita (55) ; Okita Restauration (60) ; Tokarev Pistol (51) ; Handscroll of Immortal Poets (50) ; Azukiarai (60) ; Perry (50) ; Lily (32) ; Ibaraki Doji (31) ; Firecracker (50) ; Restless Ghost (30) ; Pipe Fox (19) ; Gryphon (21) ; all the rest but not levelled up.