mtg foundations booster card list Magic: The Gathering Starter Collection Contents including at least one new Wizards of The Coast Magic:

If your deck contains a bunch more energy cards, then the Tiger becomes more attractive

The whole point of Unlimited having a white border was to visually separate it from the older, black-bordered first edition set, which was designed to indicate greater collectability

While at first some players (myself included) speculated that wiping the board of both yours and your opponents characters might not actually be all that advantageous, because Ruby has so much card removal it usually works out in your favor to hit a Be Prepared

This plays its best roles in go-wide, Proliferate, or artifact creature strategies where ED-E can either be enabled to the extreme, or it can synergize with other effects in the deck