Threatening Roar [DEM2-EN019] Common Maximum Crisis You can only use this

You can only use this effect of "Raidraptor - Mimicry Lanius" once per turn

This card can attack a number of times each Battle Phase

Set: Duelist Saga Card type: Normal Spell Rarity: Ultra Rare Return 2 Fusion Monsters from your Graveyard to the Extra Deck that list a "HERO" monster as Material

Set: OTS Tournament Pack 1 Card type: Fusion Monster Rarity: Common Attack: 1200 Defense: 900 "Skull Servant" + "Battle Warrior"

Set: Speed Duel: Destiny Masters Card type: Effect Monster Rarity: Common Attack: 1000 Defense: 1500 While there is no face-up Field Spell Card

Threatening Roar [DEM2-EN019] Common Maximum Crisis You can only use thisSet: Demo Deck 2015 Card type: Normal Trap Rarity: Common Your opponent cannot declare an attack this turn.