Glissa's Retriever
Lorcana The First Chapter Booster Pack 16 In this pack, we got: Commons: Captain Hook Forceful Duelist, Sudden Chill, Yzma Alchemist, Stitch New Dog, Sergeant Tibbs Courageous Cat, and Aurora Briar Rose Uncommons: One Jump Ahead, Jumba Jookiba Renegade Scientist, and Sven Official Ice Deliverer Rare or above: A Whole New World (Super Rare), and Sword Of Truth (Rare) Foil: Megara Pulling The Strings (Common) An above-average pull with the Super Rare, but it is a great Super Rare
There are no layer effects on anything, so you can't mess with it
Is the token (Honor the God-Pharaoh), the flashback (Electric Revelation), or the Treasure (Seize the Spoils) worth it
Furthermore, it allows you to keep Energy that might normally have been discarded had the Yveltal-EX been KO'd
The line of play is often the same, Aleister will get Invocation, you'll fuse Aleister away alongside one of your or your opponents monsters (Invocation allows you to use your opponent's monsters as material if in the graveyard) and you'll return Invocation back to the deck to return Aleister back to your hand ready for his second ability