Assuming you're not a 5-color deck with a stringent mana base requirement, the only reason I see not to run Arena of Glory is that all your creatures already have haste
When it comes to gameplay, Dragons are hugely powerful, and many Dragon creatures feature game-breaking abilities that swing games in your favor soon after they hit the board
With Chandra, Novice Pyromancer we wanted her to have a little more edge to her as she sets out to find herself on Ravnica
The Wizards of the Coast team gave Tetsuya Nomura the opportunity to be the first person at SQUARE ENIX to open a Magic: The Gathering FINAL FANTASY Play Booster and Collector Booster
This is a direct allusion to Zoros King of Hell Three Sword Stylea technique which he unlocked by infusing his swords with Haoshoku Haki in order to maximize their power and range
It's designed to play catch-up on all axes card advantage, life, and mana -- and hitting each opponent at once means you never have to choose which resource you're going after