Bane of Progress [Commander 2013] Pokemon Rumble Most of them simply split

Most of them simply split back up into the monsters you used to make them so you can switch your strategy on the fly

"Our lives are connected by divine law

destroying every creature on the mountain it has chosen to consume

Each opponent who cast a spell this turn can't attack with creatures

except "Thunder Dragon Titan" (in which case you do not use "Polymerization")

Bane of Progress [Commander 2013] Pokemon Rumble Most of them simply splitSet: Commander 2013 Type: Creature Elemental Rarity: Rare Cost: {4}{G}{G} When Bane of Progress enters the battlefield, destroy all artifacts and enchantments. Put a +1 +1 counter on Bane of Progress for each permanent destroyed this way. It sees shaped stone and carved wood as mutilations.