I tested it a while back but now that I'm more comfortable with designing and printing i think I've mastered it
Only one card has been printed with The One Ring (Serialized 001/001), and this card was found in one English-language, non-Special Edition Collector Booster
If this spell was cast from a graveyard, put two +1/+1 counters on that token
$0.49 Flamehold Grappler Tarkir: Dragonstorm $0.35 Jeskai Shrinekeeper Tarkir: Dragonstorm $8.99 Jeskai Revelation Tarkir: Dragonstorm $3.99 Jeskai Ascendancy Khans of Tarkir $1.29 Shiko, Paragon of the Way Tarkir: Dragonstorm $0.99 Perennation Tarkir: Dragonstorm $0.35 Jeskai Charm Khans of Tarkir $0.35 Rally the Monastery Tarkir: Dragonstorm $2.29 Taigam, Master Opportunist Tarkir: Dragonstorm $0.49 Narset, Jeskai Waymaster Tarkir: Dragonstorm $0.69 Whirlwind of Thought Tarkir: Dragonstorm Commander Decks $0.49 Rediscover the Way Tarkir: Dragonstorm 0 results found
Both of these groups of promos belong to a larger collection of cards with related artwork, so the drive to complete those collections has boosted their popularity
In the ninety-nine, Pearl-Ear, Imperial Advisor fits well into any Aura-centric deck, especially if its one of the few that specializes in Aura tokens , like Gylwain, Casting Director or Estrid, the Masked
