yugioh master duel lockdown deck - DUOV-EN090 - Ultra Rare Monsters cannot be Special Summoned from the Main Deck Lockdown Deck ~ Stun and

[2] Once per turn, if you control this Normal Summoned card: You can Tribute from your face-up field, this card and 1 non-Tuner monster with a Level lower than this card, and if you do, Special Summon 1 Synchro monster from your Extra Deck whose Level equals the difference of the Tributed monsters' Levels, then you can destroy 1 card your opponent controls (this is treated as a Synchro Summon)

We always recommend buying from your friendly local card game store , supporting small businesses and your play scene

Theres a lot of paths you could take Sauron

Overall, this card can occasionally be difficult to summon, but it is one of the best Machine-type monsters of all time