While it's free, there are plenty of microtransactions that tempt players looking to open more packs
Cards like Exploration and Burgeoning are obvious call-outs - particularly if you happened to open a Special Guest Burgeoning - but these are very much if you have the money options
It costs one mana of each color to cast, but in return, it gives you access to all five and rewards you for committing to multicolored permanents
So much of Modern Horizons 3 is designed as a celebration of Magics past, with characters like Ajani, Sorin, and Tamiyo being depicted as a pre-planeswalker creature on one side, and in their full planeswalker glory on the back
If ten creatures deal damage to an opponent and they all have poisonous 1, that player is out
The sheer scale of One Piece as a franchise also connects to the strength of the cards popularity