By Midnight we had completed the testing and confirmed that the engine was working as intended, and a few hours later (who can remember what time it was?) all of the cards that had been spoiled thus far had synergy definitions
There are several types of shiny Pokmon card, ranging from normal holographic cards through to some of the games very rarest cards, such as reverse holographic cards (where everything except the artwork is shiny), Ultra Rare cards and visually stunning Rainbow Rare cards, which add an especially colourful finish to the card
Esper Sentinel gives Boros some much-needed card advantage while applying early pressure
It's quick, cheap, easy, inexpensive to buy (which definitely helps out budget deck-builders), and relentlessly effective
The drawback is, of course, that it will only target creatures