Enchantments are usually much harder to deal with than creatures or planeswalkers, so if we can cast something like an Omen of the Sea or Omen of the Hunt, we should be able to get a huge amount of virtual mana out of In Search of Greatness
Plague Bearer Power 6 Design 7 Somewhere between Yawgmoth and Plagued Rusulka lies this core set looking dork
Tapping your opponents creatures and drawing a card for each creature that connects is a powerful combination of abilities, but you need a decent board to get an appropriate amount of value out of Artemis, Menace of Time
Its hard to wrap my mind around playing this over Verdurous Gearhulk
Elesh Norn, Mother of Machines doubles the effect of permanents that activate when another permanent enters play, all while these same effects from being activated by your opponent with that much power to shut down an enemy's strategy, this creature is worth every penny it costs.
Shining Pokemon were introduced in the previous set, Neo Revelation, and were very hard to get hold of, found in one pack in every 300 on average