The Coming of Galactus [MSH 212]

(As this Saga enters and after your draw step, add a lore counter.
Sacrifice after IV)

[I] Destroy up to one target nonland permanent.

[II] [III] Each opponent loses 2 life.

[IV] Create Galactus, a legendary 16/16 black Elder Alien creature token with flying, trample, and "Whenever Galactus attacks, destroy target land."