send 1 monster from your hand to the GY, and if you do, declare a Type and a Level, then your opponent looks at their hand and Deck, and sends 1 monster with the declared Type and Level from one of them to the GY (if possible)
Lower Text [Security] You may play 1 card with Save in its text and a play cost of 5 or less from your hand or trash without paying the cost
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
His card seen here was a promotional card given out at a tournament, making this one hard to come by
Attack 2:[RRRR] Explosive Vortex (330)
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