Since the Coils protect Koma from most removal, your opponents basically need to be in black to force a sacrifice, or in white to exile it
They often work within communities, either from above as a leader or from within as a healer, bodyguard, or just a loyal follower
Modern Masters 2017 is out now, and Magic: The Gathering players who want to get into the Modern format might finally be able to buy the cards they want to play with
Magic: The Gathering | Avatar: The Last Airbender Eternal-legal sets (TLE) are Commander-, Legacy-, and Vintage-legal sets, and individual cards are also legal where already available in other formats
The discard ability is so good that it might dissuade people from paying 8 to transform Kefka, Court Mage, into Kefka, Ruler of Ruin
All in all, one of the upper-tier sleeves but not without its share of problems