First, the black border: this is uniform around the entire card, about 3mm
All of these actions triggering without requiring combat is extremely effective, and when paired with other ways to boost the power and toughness of creatures, all while backup Commander Director Nick Fury is reducing the cost of Heroes by 1C, you can see why this deck is being hyped up as powerful right out of the box
Maybe you target The Ur-Dragon after your opponent has cast Crux of Fate, for example
This was actually addressed in the original cards text
As a result, while you are technically buying a four-color Commander preconstructed deck, you are actually getting a full four-color deck as well as the foundation to make everything from mono-color to two-color to three-color decks
Each card has been normalized to the overall popularity of its set. In calculating these two metrics, we only consider Lucky Paper respondents whose self-reported Cube Cobra links were valid then and now