The Honest UK Answer This is one of the most searched questions in the hobby right now and most of the answers online are either written by people trying to sell you something specific, optimistic to the point of being misleading, or so generic that they could apply to any year in the last decade
If an ability of an artifact, creature, or planeswalker is countered this way, that permanent loses all abilities for as long as Tishana's Tidebinder remains on the battlefield
With this being best as a gold card and you hitting the Izzet dual lands really hard you have some expectation of tabling this
A lot of your cards will be able to crew this and so yeah, it is just an overly good card that fits neatly into this archetype
Keyword abilities are often found in a few different colors instead of just one
While arguably not the game's primary antagonist - that would be the maester Seymour in my opinion - Sin is a destructive force that feels almost impossible to contend with and provides an incredible story device for the characters