1 Insect Tuner + 1+ non-Tuner monsters
If this card is Synchro Summoned: You can treat it as a Tuner. Once per turn: You can return 1 Continuous Spell you control to the hand; you can Normal Summon 1 "Battlewasp" monster during your Main Phase this turn, in addition to your Normal Summon/Set. (You can only gain this effect once per turn.) If this card is sent to the GY as Synchro Material: You can inflict 100 damage to your opponent for each of your banished "Battlewasp" monsters. You can only use this effect of "Battlewasp - Sachi the Ceremonial Bow" once per turn.