Forgotten Creations ability to create a Drake for each card in your hand seems slow, as you have to wait a turn, while Olivia, Mobilized for Wars ability to chain Drakes off discard triggers from the last Drake feels like a bit of a win-more, as you still need something initializing it
At the beginning of your upkeep, draw a card
The one copy of Crippling Fear is to help against go-wide aggro decks like Mono-White and Goblins, which can get off to some really explosive starts and be too fast to control with targeted removal, especially if they are on the play
At any rate, we guarantee it will be one of the most expensive MTG cards of the year
Even so, beware
3 is threatening but burdened with terrible stats for its cost, as 4-mana Ahriman is definitely less than ideal