Its a 1/1 Elf Druid, but it taps for mana from permanents you control
While many strategies opt to preserve one's life total, Darien provides a 1/1 Soldier token for every damage that you receive
Five overperformers in the Amber-Amethyst Starter Deck Maximus, Relentless Pursuer Friends on the Other Side The Wardrobe, Belles Confidant Rafiki, Mysterious Sage Hades, Lord of the Underworld Five overperformers in the Emerald-Ruby Starter Deck Pongo, Ol Rascal Mickey Mouse, Steamboat Pilot Dragon Fire Mad Hatter, Gracious Host Stitch, Abomination Five overperformers in the Steel-Sapphire Starter Deck Grab Your Sword Maleficent, Uninvited Mickey Mouse, Detective One Jump Ahead Hercules, True Hero The reason why I liked evasion and bodyguard so much is that these abilities deny the opponent the opportunity to make favorable challenges
The tighter crop of the regular Amonkhet basic lands will have everything but the Nicol Bolas horns on them
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
With 46 different themes you have so many options