The only way to get rid of it is by taking an action to "unsmell" all locations, which will undo all actions you spent smelling around to make skill tests easier
Shes in the downstairs area, if you approach from the bridge upstairs you can climb down the red ladder
Sai, Master Thopterist rewards you playing more artifacts by giving you more of the same, and threats like Metalwork Colossus are hard to shake off

English - Near Mint - Holofoil Out of stock English - Lightly Played - Holofoil Out of stock English - Near Mint - Holofoil Out of stock English - Near Mint - Normal Out of stock English - Near Mint - Normal Out of stock English - Near Mint - Normal Out of stock English - Near Mint - Holofoil Out of stock English - Near Mint - Holofoil Out of stock English - Near Mint - Normal Out of stock English - Near Mint - Normal Out of stock English - Lightly Played - Holofoil Out of stock English - Near Mint - Holofoil Out of stock English - Near Mint - Holofoil Out of stock English - Near Mint - Normal Out of stock English - Near Mint - Holofoil Out of stock English - Near Mint - Normal Out of stock English - Near Mint - Holofoil Out of stock English - Near Mint - Holofoil Out of stock English - Lightly Played - Holofoil Out of stock English - Near Mint - Normal Out of stock English - Near Mint - Holofoil Out of stock English - Heavily Played - Holofoil Out of stock English - Lightly Played - Holofoil Out of stock English - Near Mint - Holofoil Out of stock

As with cards like Reciprocate this ceases to be that useful in the late game as you often can't take that much of a life hit from the bigger dorks, much less so in fact in black than in white
And Psi-Blocker works like Prohibition while its on the field, except that you can change the prohibited card every turn