Battlewasp - Hama the Conquering Bow

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.