First appearing in an MTG set in 2006, Thrumming Stone is a five mana artifact that gives your spells the very unusual ability Ripple
Most creature decks will run you over with this non-existent blocker
A solid game plan is to cast Krrik early by paying 6 life, then unleash a storm of spells paid for with your life total
Its the Silverquil (WB) mechanic Converge If you cant decide what college to play and want to go all five colours, Converge is the mechanic for you, providing a bonus for each colour of mana used to cast the spell Flashback Not much to say here: Flashback, one of the most beloved mechanics of all time, returns here for the history-loving Lorehold
By the way, if you're feelin' lazy, put Terra, Magical Adept / Esper Terra through its trance or untap Timeless Lotus or Jegantha, the Wellspring and you'll be set to sacrifice that door