The Iori yagami infinity is simply perform the scumgale walk back sumgale walk forward scumgale (like kof96) this also works in kofxi
The Iori yagami 100% combo is this....
1.Force the opponent to jump in (fireball all day) so they are about to land at about a jump distance away from u...
2. Perform the hcb hcf a firepillar super
3.Time it so the pillar hits the opponent while there still airborne but just about to touch the ground
4. Do scumgales 3x
5. walk forward perform dragon c
6. on the 2nd hit of the dragon cancel into hcb hcf a firepillar super
7. repeat step 4, then 5, then 6
8. Keep doing it until there Dead.