Mitsurugi Magatama

“During the Main Phase: Activate 1 of these effects; ● Tribute 1 Reptile monster, then target 1 face-up card your opponent controls; destroy it. ● Ritual Summon 1 "Mitsurugi" Ritual Monster from your hand, by Tributing monsters you control whose total Levels equal or exceed its Level. You can only activate 1 "Mitsurugi Magatama" per turn.”