While this card is an Effect Monster, if another Trap Card you control that is a monster would be destroyed by your opponent's card and sent to your GY, you can Set it in the Spell & Trap Zone instead
These are all of Ditto's valuable cards that you'll want to get your hands on
There's plenty more support for Sacred Beasts, too
Hyper Librarian next, destroying it in battle, and then destroyed Albanss 2 Fluff Tokens by attacking with Tour Guide and Sangan
4 Castle Of Aaargh Dark Depths Dark Depths is a staple of Legacy decks, letting Castle of Aargh have a competitive home if you want to Monty Python-ify your Lands, Dec and Dark Depth decks
You can also run Emmersblade into an opponents monster so you can Summon Pellina during the Damage Step and avoid certain types of card effect negation