3-Color Control Attempt

I would love your suggestions/comments/advice on this deck.

Lands (24):

3 Painted Bluffs 2 Evolving Wilds 4 Fetid Pools 3 Canyon Slough 3 Island 3 Swamp 2 Mountain 4 Spirebluff Canal

Planeswalkers (2):

2 Saheeli Rai

Creatures (7):

2 Vizier of the Menagerie 2 Torrential Gearhulk 3 Cryptic Serpent

Spells (27):

3 Cartouche of Knowledge 2 As Foretold 4 Disallow 2 Ceremonious Rejection 3 Glimmer of Genius 2 Insidious Will 3 Resourceful Return 3 Magma Spray 2 Essence Extraction 3 Tresspasser’s Curse