You can only activate 1 "World Reassembly" per turn
They do, however, look interesting for Human typal decks in Commander
Goblin Bombardment
Dark Ruler Ha Des makes defensive effect monsters a non-issue, and packs just enough of a punch to attack over Monarchs, Jinzo, and Chaos Sorcerers
Brandon and Brian brought the Silly Putty Ball over to the main section of TCG R&D (Brandon and Brian work in a different but nearby section.) While talking about what we could do with the Silly Putty Ball, someone (I don't remember who) said, You know, I think we have enough Silly Putty that we could cover that table. And many man hours later, we had the very first R&D Silly Putty table
Once per turn, if a monster(s) is Normal or Special Summoned (except during the Damage Step): You can target 1 WATER monster you control