If you wanted to peruse the rest of the data (and why wouldnt you?), Ill leave the links below
Typically, you dont want to use a Supporter that is not Guzma and Hala unless you either already have the Double Dragon Energy attached, or if you cant possibly pull off the T1 attack unless you play a different Supporter
Mega Charizard X ex (Mega Hyper Rare) $369.14 Rarity: Mega Hyper Rare (MHR) Card Number: #130/94 In a first already in the Mega Evolution era, the Mega Hyper Rare is not the number on chase card in the set, but the gold Mega Charizard X ex has really tough competition
The 3 life gain creatures + felidar sovereign would let you nicely round out your mana, maybe add more dorks to support the Jeskai Ascendancy plan
Currently, decks with access to Mountains opt for either Smash to Smithereens (for damage) or Shattering Pulse (for multiple killings)
I decided that blue wasnt the place I wanted to be in the format and black offered much more bang for my buck in the land and hand destruction department