Skill Successor [BP01-EN102] Starfoil Rare BT9-109 Special Summon that other monster

Special Summon that other monster from the GY

You can only use this effect of "Clock Wyvern" once per turn

the equipped monster cannot be destroyed by battle or card effects

Discard 1 card from your hand to the Graveyard

except "Wind-Up Hunter"

Skill Successor [BP01-EN102] Starfoil Rare BT9-109 Special Summon that other monsterSet: Battle Pack: Epic Dawn Card type: Normal Trap Rarity: Starfoil Rare Attack: 0 Defense: 0 Target 1 face up monster you control; it gains 400 ATK until the end of this turn. During your turn, except the turn this card was sent to the Graveyard: You can banish this card from your Graveyard, then target 1 face up monster you control; that target gains 800 ATK until the end of this turn.