Once the mid-game hits, Steels durable heroes such as Hercules and Maui take control, challenging opponents and holding the line so you can safely quest for Lore
This'll allow you to have a better chance of playing the cards you draw or get back
Most Magic players depend on intuition and experience when it comes to making this all-important decision, and while this style of deck building is fine, there is another more scientific way: math
Especially with a set of Dark Rituals, it should be easy to set at least one Rack effect and a Hymn to Tourach or Thoughtseize on turn 1 and build with 1-2 mana a turn from there, with a little burst for Liliana of the Veil or Ensnaring Bridge or whatever as needed
"That first PTQ win I remember clearly just testing with a friend, a former Spanish National Champion
Like most popular XY-era Megas, it has trended up over the long run as the set ages out of print and Rayquaza demand holds steady