“Trading away Luka Magic has left a deep void in the hearts of Dallas fans,” fundraiser organizer Jacob Posner wrote. “By banding together for this billboard campaign, we’re sending a strong, undeniable message to the Mavs front office: We refuse to be overlooked, and we deserve better decisions.”

For Harrison, winning just one title without Dončić won't do. He is all in, cards to the center of the table, certain he will prevail.

After the Luka Doncic and Mark Williams trades by the Lakers, Mavericks GM Nico Harrison has become public enemy No. 1 on social media.

The Dallas Mavericks are still the most polarizing team of the trade deadline, and moves have been made since they dealt Luka Doncic to the Los Angeles Lakers.

Especially, when the star in question is just 25 years old and led the team to the NBA Finals in the previous seasons, well, Mavs general manager Nico Harrison broke all norms when he traded Doncic to the Los Angeles Lakers in a move that sent shockwaves through the NBA community.

Here's everything you need to know about Nico Harrison, the Mavericks GM and mastermind behind the Luka Doncic trade for Anthony Davis.

There are levels to it, and there are people that fit the culture and there’s people that come in and add to the culture,” Harrison said.

Here's more on who Nico Harrison is and what he said regarding the Luka Doncic trade and the new era of basketball in Dallas.

Outraged Dallas Mavericks fans are going after GM Nico Harrison in the wake of the mindblowing Luka Doncic trade.

The Dallas Mavericks remain the most polarizing team of the trade deadline, and several moves were since they dealt Luka Doncic to the Los Angeles Lakers. The trade was that groundbreaking, though.

Let’s set the record straight. The Luka Doncic trade was not a basketball move for the Mavericks. Premise #1: the Mavs trading Luka, at 25 years old 1 of the top 3 players in the world, to the Lakers in return for broken down 32 year old Anthony “Street Clothes” Davis makes no sense as a basketball move.