Siege Dragon [Magic 2015] 89 you can inflict 300 damage

you can inflict 300 damage to your opponent for each "Skyblaster" monster you control

except the selected "Ojama King"

Set: Phantom Darkness Card type: Effect Monster Rarity: Ultimate Rare Attack: 2400 Defense: 1600 If this card is in your hand and there are 3 or more DARK monsters in your Graveyard

Must be Special Summoned (from your hand) by Tributing 1 "Dracoslayer" monster and 1 "Dracoverlord" monster

You can only use 1 "Crystron Rosenix" effect per turn

Siege Dragon [Magic 2015] 89 you can inflict 300 damageSet: Magic 2015 Type: Creature Dragon Rarity: Rare Cost: {5}{R}{R} Flying When Siege Dragon enters the battlefield, destroy all Walls your opponents control. Whenever Siege Dragon attacks, if defending player controls no Walls, it deals 2 damage to each creature without flying that player controls.