Drawing an extra card, essentially doubling your deck-cycling, gives you a huge advantage, as it arms you with all the tools in your deck, which then gives you enough opportunities to snowball the opponent
Thought-Knot Seer The final component of the Midrange Three, and my favorite by far
The original Mega Brave and Mega Symphonia expansions have already delivered some of the most eye-catching and valuable cards of the year, with the 10 most valuable of which from the combined Mega Evolution set can be found below, for those who dont feel like scrolling through the whole larger list
Guardian of New Benalia Another 2-drop, Guardian of New Benalia has big shoes to fill with Luminarch Aspirant leaving Standard upon release
One extra card a turn is nice
I think thats a good example of what five years can do for power levels