Any land with a blight counter on it wont be able to tap for any colour and loses all its other abilities
After all, each $4 booster pack could contain a Charizard GX SV 49 worth $1,800
While Haywire Mite is exile based removal, it doesnt hit artifact or enchantment creatures, which includes a bunch of highly played creatures that youll want to remove, like Esper Sentinel, Dryad of the Ilysian Grove, Sythis, Harvests Hand and Academy Manufactor
Also, if you arent sure how to install mods for this game, I have a guide for that too
This is different on Arena, as you can still do it, but it only lasts until you reach that phase, and the toggle disappears as you move out of it