Destiny Hero - Dreadmaster [DR04-EN184] Rare Spell Ruler (The card in the hand

(The card in the hand is chosen at random

"Xyz Dragon"

When this card declares an attack on a face-up monster: You can activate this effect

this Character gains +2000 power during this turn

Select 4 Reptile-Type monsters from your Deck and send them to the GY

Destiny Hero - Dreadmaster [DR04-EN184] Rare Spell Ruler (The card in the handSet: Dark Revelation Volume 4 Card type: Effect Monster Rarity: Rare Attack: ? Defense: ? If this card is Special Summoned by "Clock Tower Prison": Destroy all monsters you control, except face up "Destiny HERO" monsters, then you can Special Summon up to 2 "Destiny HERO" monsters from your Graveyard. During any turn this card is Special Summoned, "Destiny HERO" monsters you control cannot be destroyed, and you take no Battle Damage when they battle.