High Invoker (3.5e Alternate Class Feature)

Accelerated Invocation Progression: You gain invocation as if you were one level higher than normal, this include the number of invocation you know and the level of invocation you gain. Additionally you gain an extra invocation at 3rd, 6th, 12th and 18th level.

Weakened Eldritch Blast: You gain your edlritch blast at 2nd level instead of 1st, additionally it deal d4s instead of d6s.