Silent Magician LV8 [DPRP-EN020] Common 2018 Mega-Tins Mega Pack You can only use this

You can only use this effect of "Jack Wyvern" once per turn

You can only activate 1 "Ring of Destruction" per turn

then target that many cards your opponent controls

Must first be Special Summoned (from your hand) by sending 2 "Cubic" monsters you control to the Graveyard

Must be Special Summoned (from your hand) by Tributing 1 "The Legendary Fisherman"

Silent Magician LV8 [DPRP-EN020] Common 2018 Mega-Tins Mega Pack You can only use thisSet: Duelist Pack: Rivals of the Pharaoh Card type: Effect Monster Rarity: Common Attack: 3500 Defense: 1000 Cannot be Normal Summoned Set. Must be Special Summoned by "Silent Magician LV4" and cannot be Special Summoned by other ways. Unaffected by your opponent's Spell effects.