Once per turn, during either players main phase, you can ritual summon a Megalith monster from your deck using this card and cards in your hand/field as materials
How It Plays Openers: Tipo or Pleakley to set up an early ramp, then Pluto or Jasmine to stabilize and sift
In that regard, even if you do have luck with card draws and your opponent doesnt break your combos too much, theres still an innate puzzle element forcing you to read your Extra Deck cards thoroughly to make sure you use them right (or, alternately, figure out which ones to summon, and against what)
It might not be the flashiest Jace, but it fits nicely into Commander decks that treat the graveyard as a second hand
Alex Meehan News Yu-Gi-Oh
Attacking After doing any of the above actions you can attack before ending your turn