In formats with cheap instants and sorceries, and fetchlands, flipping to Azcanta can be incredibly easy and leads to having a great search effect available every turn
But the benefits make it worthwhile
Verdict: Skip it Much like goad decks, the mill and steal strategy has a serious late-game problem, being that you lose what you stole from a player when that player dies (a players cards leave the game when they lose)
With minimal mana costs on these sorts of abilities, theres no need to tap yourself out every time you act, or to give new information away to opponents
Then later in my turn, I search my library again
Hermit Druid, Mirror-Mad Phantasm, and Traumatize will all mill around 40 cards, which will result in 20 menacing power thats instantly on the board with Ruthless Radrat