I'll give a quick recap of the 3.5 pyro abilities:
d8 HD, rogue BAB, good Fort and Ref
1st level: Fire Lash, the same as before (including being a ranged touch attack)
2nd level: Fire Resistance 10 and +4 to saves versus fire, as move action add +2d6 fire damage to unarmed attacks
3rd level: standard action to shoot a (class level)d6 fire bolt within 60ft as a ranged touch attack
4th level: move action to add +2d6 fire damage to weapon
5th level: Nimbus: once per day for minute per level covered in flames. +4 Cha, DR 5/Magic, melee touch attack for 2d6, melee attackers take 2d6
6th level: Expend focus to gain (effectively) fly at base speed (perfect), except can't run. 1pp per round
7th level: Save bonus increases to +8, resistance to 20
8th level: damage added to unarmed, weapon, and damage by touch attacks made with Nimbus become 4d6
9th level: Full round action (expend focus) to force a Fort save on a creature (DC 14+Cha mod). Die on failure, take 4d8 fire damage on success
10th level: Once per day, standard action to cause a 30ft radius burts centered on self. Deals 15d6 fire damage (Ref DC 15+Cha mod for half), those who fail the first save, must make a Fort save (same DC) or die.
