The One Ring (Serialized 001 of 001) can only be found only in a single English-language Collector Booster (see product description for more details)
(You descended if a permanent card was put into your graveyard from anywhere.) Enchantment Skeletal Swarming Each Skeleton you control has trample, attacks each combat if able, and gets +X/+0, where X is the number of other Skeletons you control
Due to its extraordinarily limited print run, Splendid Genesis has become a holy grail for collectors, rivaling even the Power Nine in desirability
Trostani, Selesnya's Voice Besides the mana cost, Trostani, Selesnya's Voice blocks well, can give you lots of life, and populates on demand
To show how long its been since last I played Merfolk, Im thinking here about decks like Zoo but a similar thing happens now with Jund, and True-Name Nemesis is exactly the right card to fight back against that kind of strategy
You can throw in a bone like Goblin Chieftain or Goblin Grenade if you want a goblin deck specific incentive
