From the elusive stamped Singles found in various volumes of Judge Pack to high-end memorabilia like playmats, these items represent a unique piece of the competitive history of the franchise
None of them are perfect, but they'll all do work and both Rogue's Passage and Access Tunnel might also open a few doors
The real cream of the crop is Aura ShardsAura Shards, which guarantees that you'll be the only one with enchantments or artifacts on the field
A coin counter can be placed upon any creature at the end of each of your turns, then when that creature dies or goes into exile, it comes back under your control
Due to Nissas Landfall ability, she can cast her ultimate when played, stick around longer on the battlefield when targeted, or simply turn that land played into a 3/3 Elemental creature with Haste and Menace until the end of turn
This one not only picks a creature or planeswalker card from your opponents hand, but also tutors up any card from your library for three life (wow!), and even reanimates a creature from any graveyard into play under your control