Found bunch of guaranteed setups on grounded opponent for Pai. As of now only Alpha-152 can techroll out of them.
Keep in mind that attacks on grounded opponent scale independently.
1.After throws (+10 to throw dmg):
(GA) 
- tricky, you might have to delay it a bit


(GA) 

2.After hi-holds against anyone except Alpha-152 and Super Heavies






(BT)




(GA)

Midscreen after normal hold it does 52 Dmg.
Against Alpha-152 use


instead of (GA)
.
3. Juggles after "bad" launchers.
No stun (WR)
(GA)

Mei



(GA)

(launch)





(GA)

(launch)(WR)
(BT)




(GA)

4. Post-

juggles.
These are variations of standard juggles. They do less damage, but keep Pai close to opponent.
Tested on Light-weights, might not work on other weightclasses.









(GA)








(GA)


Troll one










(GA)
- whiffing last
is OK.
Keep in mind that attacks on grounded opponent scale independently.
1.After throws (+10 to throw dmg):
2.After hi-holds against anyone except Alpha-152 and Super Heavies
Midscreen after normal hold it does 52 Dmg.
Against Alpha-152 use
3. Juggles after "bad" launchers.
No stun (WR)
Mei
(launch)
(launch)(WR)
4. Post-
These are variations of standard juggles. They do less damage, but keep Pai close to opponent.
Tested on Light-weights, might not work on other weightclasses.
Troll one