Battlewasp - Hama the Conquering Bow (Secret Rare)

1 Tuner + 1+ non-Tuner monsters
If this card was Synchro Summoned using a Synchro Monster as material, it can make a second attack during each Battle Phase. You can only use each of the following effects of Battlewasp - Hama the Conquering Bow once per turn.
* When this card inflicts battle damage to your opponent: You can make all monsters your opponent currently controls lose 1000 ATK/DEF.
* At the end of your Battle Phase, if your opponent has not taken any battle damage this Phase: You can inflict 300 damage to your opponent for each Battlewasp monster in your GY.