Until it starts being seen in top goblin decks we won't know how well it performs
Planar Cleansing, Ondu Inversion, and Devastating Mastery all destroy every nonland permanent while Armageddon and Ravages of War will destroy all lands
Locking down the attacking creatures basically fogs your opponent for two turns, or at least it alleviates the pressure from their best threats
There is no shortage of token generators available, such as Scute Swarm, Beledros Witherbloom, and Tireless Provisioner, that let you easily flood the battlefield with them
Barkskin of the Millennium Tree 21% of decksPercentage of decks that could play both Reduce to Runechant (Red) and Barkskin of the Millennium Tree that play both
That structure makes it easy to place three Lessons in the graveyard, unlocking the deck's true engine