Since you can repeatedly attach it to new creatures during your turn, forcing your opponents to attack with either their strongest creatures or with creatures they want to keep
In the world of Disney's Lorcana, you have three different types of characters you can get that don't depend on deck color or any other classifications
A common-rarity 1/1 for 1 ink that nets you 2 lore each time its challenged is an absolutely brutal turn one (or even turn two) drop
Illustrious Wanderglyph Artifact Creature Golem Ascend (If you control ten or more permanents, you get the city's blessing for the rest of the game.) Other artifact creatures you control get +2/+2 as long as you have the city's blessing
Mishra, Claimed by Gix Just like in Magics story, Mishras cards often fail to reach the same heights as those featuring his brother Urza
Attrition-based strategies have once again been taken over by green decks, which would force Black Devotion to overpower the format to become relevant