Metaion, the Timelord [LC5D-EN228] Super Rare 044 if it attacks a Defense

if it attacks a Defense Position monster

you can also Xyz Summon "Cyber Dragon Infinity" by using "Cyber Dragon Nova" you control as material

Set: Legendary Dragon Decks Card type: Continuous Spell Rarity: Common During your 1st Standby Phase after this card's activation: Show 1 Fusion Monster in your Extra Deck and send the Fusion Materials listed on it from your Main Deck to the Graveyard

Set: The Shining Darkness Card type: Normal Spell Rarity: Ultimate Rare Remove from play 1 "Blackwing" monster in your hand to draw 2 cards

Set: Duelist League Promo Card type: Normal Trap Rarity: Rare Target 1 face-up monster you control

Metaion, the Timelord [LC5D-EN228] Super Rare 044 if it attacks a DefenseSet: Legendary Collection 5D's Card type: Effect Monster Rarity: Super Rare Attack: 0 Defense: 0 Cannot be Special Summoned from the Deck. If you control no monsters, you can Normal Summon this card without Tributing. Cannot be destroyed by battle or card effects. You take no battle damage from attacks involving this Attack Position card. At the end of the Battle Phase, if this card attacked or was attacked: Return all other monsters on the field to