I was constantly struggling because the Extra Deck space was always lacking, and even the Main Deck count was insufficient, but after testing various things in Master Duel, it settled into its current form
Just insert some delaying cards like Fog Bank and Wall of Stone to keep them away
Comes with 100 individual sleeves per pack
When they enter the battlefield, if you cast it, search your library for up to five Dragon cards not named Tiamat that each have different names, reveal them, put them into your hand, then shuffle. Its nice to draw cards, and drawing five powerful Dragon cards is even nicer
The Song of Roland shall take the stage
[1] Sleep Inducer Switch 1 of your opponent's Benched Pokemon with their Active Pokemon