Quote Originally Posted by Againstusername View Post
Just a note about Warlocks and Supernatural Transformation: invocations may not qualify as spell-like abilities but Eldritch Blast quite specifically does
Complete Arcane, page 7, second paragraph under INVOCATIONS:
"A warlock’s invocations are spell-like abilities; using an
invocation is therefore a standard action that provokes attacks
of opportunity"

Complete Arcane, page 130, under WARLOCK INVOCATIONS, first paragraph, second sentence
"While warlocks are as closely linked to the arcane as any
wizard or sorcerer, these special powers are spell-like abilities, not spells."

Yes, invocations are spell-like abilities.