Really dont know what your focus will be but dont recommend these Overall vesides this thread the bulbapedia topps page has quite good info of these as set lists with pics and holo variants and when you are more familiar with them you can track down the prices of certain cards and prints but like said the prices arent very stable
It can also be used at will like Cloudshift in response to spells in a way that Thassa, Deep-Dwelling cant
This one gives a creature +X/+0 whenever you cast a noncreature spell, where X is that spells mana cost
This means they cant use game-winning cards like Sabrina, Giovanni, Erika, or the OP Misty card
Its one of the best blue draw spells in the game, seeing play in a huge range of formats
Some options that are very strong to build around if youre looking to play saboteurs are Felix Five-Boots and Mirror Room // Fractured Realm