Conjurer

20 - Illusion: Fire Elemental
20 - Igneous Apprentice (Pet)
21 - Pullulation (GroupBuff: +power, +arcane mitigation)
22 - Shards of Ice (AoE Cold DD, -movement speed)
23 - Fire Seed (GroupBuff: +proc Heat DD, Interrupt, Impairment)
23 - Provocation (PetBuff: +offensive & defensive capabilities, +regen, +ac, +power regen, + aggro)
24 - Tellurian Soldier (Earth Pet)
25 - Shattered Ground (AoE Magic DoT, +stifle)
26 - Spiked Rain (Piecing dmg DoT, -AC)
27 - Instant Vim (Converts health to power)
28 - Repair Servant (Pet heal)
28 - Volatile Refuge (Augmentation absorbs Trauma & Elemental dmg until depleted or duration expires)
29 - Alluvial Brand (GroupBuff: +stamina, +intelligence, +Cold mitigation)
30 - Frozen by Time (Stun + Magic DD)
30 - Tremor (AoE Magic DoT, -arcane mitigation)
30 - Illusion: Water Elemental
31 - Flaming Agony (Heat DoT, +Heat DD when expires)
32 - Aery Outrider (Pet: Air)
32 - Embers (GroupBuff: +power, +arcane mitigation)
33 - Quicksand (Root, +brief movement speed reduction on expire)
33 - Sliver of Essence (Summons item that sacrifices health for power)
34 - Igneous Adept (Pet: Fire)
35 - Illusion: Air Elemental
35 - Veil of Mist (Invis, decreased movement)
35 - Roaring Flames (Heat DoT, -elemental mitigation)
36 - Rockslide (AoE Cold DD, movement speed reduction)
37 - Infernus Seed (GroupBuff: +proc Deat DD, interrupt, *if mob dies while afflicted AoE Heat DD)
38 - Aqeuous Hunters (Summons pack of Water beings to attack target)
38 - Tellurian Veteran (Pet: Earth)
39 - Shattered Earth (AoE Magic DoT, + Stifle)
40 - Illusion: Earth Elemental
40 - Geotic Brand (GroupBuff: +stamina, +intelligence, +cold mitigation, also pets receive +ac, +health)
40 - Vehement Stone (PetBuff: +dmg, +ac)
41 - Instant Vigor (Converts health to power)
42 - Renew Servant (Pet Heal)
42 - Volatile Haven (TargetBuff?: Absorbs Trauma and Elemental Damage, lasts until depleted or expires)
43 - Klicnik's Bite (Piercing DoT, -AC)
43 - Stoneskin (SelfBuff: prevents 3 attacks and reduces hate for each hit, mobs far above the conjuror might ignore the prevention)
44 - Heatwave (Stun, +Heat DD)
44 - Quake (AoE Magic DoT, -arcane mitigation)
45 - Flameshield (TargetBuff: Heat DS)
45 - Group Illusion: Air Elemental
45 - Cloak of Mist (Invis)
46 - Aery Stalker (Pet: Air)
46 - Fiery Doom (Heat DoT, +Heat DD when expires)
47 - Quagmire (Root, +brief movement speed reduction when root expires)
47 - Shard of Essence (Summons item that sacrifices health for power)
47 - Minion's Intervention (Augmentation that heals pet, preventing it from being slain *might just be fancy wording for pet heal*)
48 - Igneous Magi (Pet: Fire)
49 - Pyrotechnic (Heat DoT, -elemental mitigation)
49 - Phlogiston (GroupBuff: +power, +arcane mitigation, increases hate gained by conjuor and allies' summoned minions)
50 - Blazing Presence (PetBuff: +ac, +power)
50 - Group Illusion: Earth Elemental
50 - Flash Flood (AoE Cold DD, -movement speed)

I did not write this information. I do not claim to be the source of such information.