Cyber Dragon Nova [OP01-EN021] Common Thunder if you control no other

if you control no other monsters: You can Special Summon 1 "Noble Knight" monster from your Deck in Defense Position

except "Nekroz of Unicore"

during damage calculation (in either player's turn): You can activate this effect once per battle

you can either: Target 1 "X-Head Cannon" or "Y-Dragon Head" you control

shuffle it into your Deck

Cyber Dragon Nova [OP01-EN021] Common Thunder if you control no otherSet: OTS Tournament Pack 1 Card type: Xyz Effect Monster Rarity: Common Attack: 2100 Defense: 1600 2 Level 5 Machine Type monsters Once per turn: You can detach 1 Xyz Material from this card, then target 1 "Cyber Dragon" in your Graveyard; Special Summon that target. Once per turn, during either player's turn: You can banish 1 "Cyber Dragon" from your hand or face up from your Monster Zone; this card gains 2100 ATK until the end of this turn. If this