Emerald lacks in removal, and now you dont have to keep type-specific removal cards in your deck that are useless in some matchups
WotC has even rested the concept, releasing recent major sets with no serialized cards to let the market breathe.
Thousand-Year Storm According to Magic's head designer Mark Rosewater, the storm keyword is probably the most broken mechanic weve ever created. So much so that Mark's storm scale gauges how unlikely an existing mechanic is to return with 10, the scale's maximum, being storm
This far reaching epic event sets in motion nearly all that Magic is today, including being the catalyst for unleashing the greatest evil Magic has ever knownthe Phyrexians
That said, you can use its ability as an excuse to run cards that enable coin flips, which then serves as an excuse to play more coin flip cards