use it to mana fix, find a Strip Mine / Maze of Ith / Glacial Chasm / Gaea's Cradle, all while filling your graveyard with lands to appease Titania, Protector of Argoth / The Gitrog Monster / Lord Windgrace, and triggering landfall (Omnath, Locus of Rage)
But well get back to that later
If you have this in play and cast Jodah, the Unifier or Niv-Mizzet Reborn, this basically doubles your mana for the turn
They often utilize a swathe of cheap evasive creatures, hoping to draw into a Craterhoof Behemoth or other game-winning effect
It cant attack the same player multiple times, but the trick to making it shine is triggers at the beginning of the combat phase
Storm, Force of Nature Could there be a more perfect storm commander