Every color has its own Completed Character, that transforms into a dual color Phyrexian on its reverse side
Some of the cards that almost made my short list included Mana Reflection, Mind over Matter, and Sterling Grove
This means that if you cast a spell from the top of your library, you can't look at the next one until you're done paying for that spell
(A regular Art card can be found in 30% of packs and a foil-stamped Signature Art card can be found in 5% of packs.) In every pack you will find a combination of 1-5 cards of rarity Rare or higher and 3-6 Uncommon, 5-9 Common, and 0-1 Land cards
Pikachu definitely got me really excited, but there was also a Jigglypuff evolution Pokmon called Wigglytuff that was a holo card
Coming up short in either area can harshly limit the power ceiling of a typal deck, which is why aficionados of these under-used creature types are always bullish about any new tech they spot during set previews