No spell casts until you buy the scroll for it
No jumpkick without Leap Stone
No Karasuman without Leap Stone
No shield rod spells
No Richter skip
No out of bounds
No Spikebreaker without Echo of Bat
No Silver Ring without Spikebreaker

ALLOWED:
Beating dracula in intro
Backdashing (but not with shield)
Using fists
Jewel Knuckles without Mist