Unaffected by the effects of "Hole" Normal Traps. You can only use 1 of the following effects of "Traptrix Vesiculo" per turn, and only once that turn. You can send 1 Set Trap you control to the GY; Special Summon this card from your hand. If you control no cards in your Spell & Trap Zone: You can banish this card from your GY, then target 1 "Hole" Normal Trap in your GY; Set it to your field.