Here's Misa, the famous acting idol that looks like Saya
Here's Wisewizard
 
Here's a shot of Saya tripping and planting her face into a cake and here's a shot of Saya with cake on her face
Here's the Yellow Quasar Launcher
Wisewizard goes through the ususal growing method, just with the same bottle that Teksa used to grow likely because they use a different bottle to drink their Growth energy drink due to being part of Treacheron's Army.
Here's Giant Wisewizard
Missile Mode is activated just by it appearing in the Megazord's hand. It does not transform from the Sword and it is also not seen detaching from the Megazord's back.