This is not a Legendary to build a deck around, but if you're running Amber, you should be running the Surfer
Some players argue that mechanics like this are simply not Magic and whats gonna finally drive them, and everyone else, away from the game
Historical Perspective Of Playing Card Dimensions Before diving directly into the main concern, it is important, too, to know about the historical perspective of playing card dimensions
Eladamri, Korvecdal $20 Eladamri, Korvecdal does a pretty sweet impression of a combination of Elvish Piper and cards like Vizier of the Menagerie
While the -2/-2 applies only to creatures that are on the battlefield as Malicious Eclipse resolves, the replacement effect applies to all creatures opponents control that turn, including ones that enter the battlefield after Malicious Eclipse resolves, noncreatures that become creatures after Malicious Eclipse resolves, and creatures that become controlled by opponents after Malicious Eclipse resolves
Many players have tried to use Set Boosters for Limited play with it being their only option, but because they're not designed for Limited, it results in significantly substandard Limited play