Its in an interesting spot where it has been fine in what I have seen and tested, but I suspect it has the chance to be great in the right deck
Recalls are seen more commonly than Black Lotuses and are cheaper, but thats not saying much here
Three Stun counters is a long time to lock down your opponents best creature, and having the flexibility to use it to play this is a "Suspend" creature that draws you two cards immediately makes this one of the more versatile offering in the set
Land Color tag templates(None) Urborg, Tomb of Yawgmoth Each land is a Swamp in addition to its other land types
Korvold, Fae-Cursed King Korvold, Fae-Cursed King is an annoying card to play against
Azlask only costs 3 mana itself, too (although the cost to activate its ability is {WUBRG])