Mozarta the Melodious Maestra [MP15-EN072] Rare 2016 Mega-Tins Set: High-Speed Riders Card type:

Set: High-Speed Riders Card type: Field Spell Rarity: Rare If a "PSY-Frame" monster(s) is Special Summoned to your side of the field (except during the Damage Step)

If an "Ultimate Crystal" monster attacks

but it cannot attack monsters with an equal or lower Level than it

You can only use this effect of "Metalfoes Mithrilium" once per turn

You can Tribute a monster you control equipped with this card by this card's effect

Mozarta the Melodious Maestra [MP15-EN072] Rare 2016 Mega-Tins Set: High-Speed Riders Card type:Set: 2015 Mega Tins Mega Pack Card type: Effect Monster Rarity: Rare Attack: 2600 Defense: 2000 Once per turn: You can Special Summon 1 LIGHT Fairy Type monster from your hand. You cannot Special Summon other monsters the turn you activate this effect, except for LIGHT monsters.