Chimeratech Overdragon [POTD-EN034] Ultra Rare Effect you can also Xyz Summon

you can also Xyz Summon this card by using a Rank 3 or lower Xyz Monster you control as material

Set: Premium Pack 1 Card type: Continuous Trap Rarity: Secret Rare Attack: 0 Defense: 0 After activation

Set: Demo Deck 2016 Card type: Effect Monster Rarity: Common Attack: 3000 Defense: 1100 Once per turn: You can Tribute any number of Warrior-Type monsters

while this card is in your GY (except during the Damage Step): You can target 1 FIRE monster you control and 1 monster your opponent controls

also banish all cards your opponent controls

Chimeratech Overdragon [POTD-EN034] Ultra Rare Effect you can also Xyz SummonSet: Power of the Duelist Card type: Fusion Effect Monster Rarity: Ultra Rare Attack: ? Defense: ? "Cyber Dragon" + 1 or more Machine Type monsters This monster cannot be Special Summoned except by Fusion Summon. When this card is Fusion Summoned, send all the cards on your side of the field to the Graveyard except this card. The original ATK and DEF of this card become the number of Fusion Material Monsters you used for the Fusion Summon of this card