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Tier 0: Nothing (no published class is this powerful, but they can be with certain options like the Incantatrix or infinite power point Spell-to-Power Erudite abuse).
Tier 1: Wizard, Cleric, Druid, Archivist, Artificer, Spell-to-Power Erudite, Razmarian / False Priest / Psychic Bloodline Sorcerer, Shaman, Arcanist, Anything with Paragon Surge, Lunar / Ancient / Lorekeeper Oracle, Psychic, Anything with Augmented Psychic Reformation, Witch
Tier 2: Oracle, Sorcerer, Summoner, Favored Soul, Psion, Binder (w/ all vestiges), Eurdite, Truenamer (w/ infinite summing), Deathmaster, Mystic, Sha'ir, Spirit Shaman, Wu Jen, Magician Bard, Monster Tactician Inquisitor, Preservationist Alchemist, Student's Surge / Human FCB Wilder, Taskshaper
Tier 3: Beguiler, Dread Necromancer, Crusader, Bard, Swordsage, Binder (only basic vestiges), Wildshape Ranger, Duskblade, Factotum, Warblade, Psychic Warrior, Alchemist, Skald, Inquisitor, Magus, Investigator, Warpriest, Hunter, Incarnate, Totemist, Wilder, Cryptic, Dread (w/o fear immune enemies), Stalker, Tactitian, Vitalist, Vizier, Warlord (by Dreamscarred), Warder, Ardent, Shugenja, Synthesist Summoner, Guru, Sacred Servant Paladin, Mesmerist, Occultist (both versions), Spiritualist, Monstrous Physique Bloodrager, Spirit Dancer Medium, Warlock / Zealot Vigilante, Gifted Blade Soulknife, Harbinger
Tier 4: Rogue, PF Ninja, Barbarian, Warlock, Warmage, Scout, Ranger, Hexblade, Adept, Spelltheif, Marshal, Warlord (by Adamant), Archetyped Fighter, Paladin, Adept, Bloodrager, Slayer, Archetyped Brawler, Archetyped Monk, Pistolero / Musket Master Gunslinger, Aegis, Marksman, Archtyped Soulknife, Dragonfire Adept, Jester, Montebank, Savant, Shadowcaster, Sohei, Daevic, Medium, Vigilante, Kineticist
Tier 5: Fighter, Monk, CA / Rokugan Ninja, Healer, Swashbuckler (both versions), Soulknife, Expert, OA / CW Samurai (w/ Imperious Command), Knight, Soulborn, Gunslinger, Battledancer, Divine Mind, Dragon Shaman, 3.5 Eidolon, Lurk, Noble, Master, Magewright, Mariner, Mlar, Cavalier
Tier 6: CW Samurai, Aristocraft, Warrior, Commoner, Truenamer (w/o infinite summoning), Dread (w/ fear immune enemies)
Tier 0: Nothing (no published class is this powerful, but they can be with certain options like the Incantatrix or infinite power point Spell-to-Power Erudite abuse).
Tier 1: Wizard, Cleric, Druid, Archivist, Artificer, Spell-to-Power Erudite, Razmarian / False Priest / Psychic Bloodline Sorcerer, Shaman, Arcanist, Anything with Paragon Surge, Lunar / Ancient / Lorekeeper Oracle, Psychic, Anything with Augmented Psychic Reformation, Witch
Tier 2: Oracle, Sorcerer, Summoner, Favored Soul, Psion, Binder (w/ all vestiges), Eurdite, Truenamer (w/ infinite summing), Deathmaster, Mystic, Sha'ir, Spirit Shaman, Wu Jen, Magician Bard, Monster Tactician Inquisitor, Preservationist Alchemist, Student's Surge / Human FCB Wilder, Taskshaper
Tier 3: Beguiler, Dread Necromancer, Crusader, Bard, Swordsage, Binder (only basic vestiges), Wildshape Ranger, Duskblade, Factotum, Warblade, Psychic Warrior, Alchemist, Skald, Inquisitor, Magus, Investigator, Warpriest, Hunter, Incarnate, Totemist, Wilder, Cryptic, Dread (w/o fear immune enemies), Stalker, Tactitian, Vitalist, Vizier, Warlord (by Dreamscarred), Warder, Ardent, Shugenja, Synthesist Summoner, Guru, Sacred Servant Paladin, Mesmerist, Occultist (both versions), Spiritualist, Monstrous Physique Bloodrager, Spirit Dancer Medium, Warlock / Zealot Vigilante, Gifted Blade Soulknife, Harbinger
Tier 4: Rogue, PF Ninja, Barbarian, Warlock, Warmage, Scout, Ranger, Hexblade, Adept, Spelltheif, Marshal, Warlord (by Adamant), Archetyped Fighter, Paladin, Adept, Bloodrager, Slayer, Archetyped Brawler, Archetyped Monk, Pistolero / Musket Master Gunslinger, Aegis, Marksman, Archtyped Soulknife, Dragonfire Adept, Jester, Montebank, Savant, Shadowcaster, Sohei, Daevic, Medium, Vigilante, Kineticist
Tier 5: Fighter, Monk, CA / Rokugan Ninja, Healer, Swashbuckler (both versions), Soulknife, Expert, OA / CW Samurai (w/ Imperious Command), Knight, Soulborn, Gunslinger, Battledancer, Divine Mind, Dragon Shaman, 3.5 Eidolon, Lurk, Noble, Master, Magewright, Mariner, Mlar, Cavalier
Tier 6: CW Samurai, Aristocraft, Warrior, Commoner, Truenamer (w/o infinite summoning), Dread (w/ fear immune enemies)