Ancient Gear Wyvern [LDS1-EN084] Common 2017 Mega-Tins Mega Pack you can banish 1 "Laval"

you can banish 1 "Laval" monster from your Graveyard

You can only use 1 "Thunder Dragonroar" effect per turn

send those targets to the Graveyard

then Special Summon from your Extra Deck 1 "Superheavy Samurai" Synchro Monster whose Level equals the total original Levels of those 2 monsters in the Graveyard

Ancient Gear Wyvern [LDS1-EN084] Common 2017 Mega-Tins Mega Pack you can banish 1 "Laval"Set: Legendary Duelists: Season 1 Card type: Effect Monster Rarity: Common Attack: 1700 Defense: 1200 If this card is Normal or Special Summoned: You can add 1 "Ancient Gear" card from your Deck to your hand, except "Ancient Gear Wyvern", also you cannot Set cards for the rest of this turn. You can only use this effect of "Ancient Gear Wyvern" once per turn. If this card attacks, your opponent's monsters cannot activate their effects until the end of